Array Of Objects C++















Welcome back to another blog post in our Gson series. In this sense, it is analagous to a C or C++ style array. firstName means the firstName property of this object. pdf), Text File (. , a “living dead” object), and just about every place you construct one of your objects (including within a larger object or an array of objects) you need to. The struct uses three different types: byte, int (which are small values) and a packed 2-dimensional array. allocates and frees an object and an array of objects of. Creating and using an Array of Controls (C#) For example, you could create four boxes named PictureBox1 through PictureBox4. C++ programs with output for class 12 and 11 students. Here, only an array is created and not objects of 'Car'. Oh god please never again call something else than an iterating integer 'i'. In the above example an array of object "det" is defined using the user defined data type "Details". An object array can store reference types such as string and value types such as int. Like all arrays, an array of objects is distinguished from a single object with brackets, the [ and ] characters. Operator new allocates one object or an array of objects from free store. C++ arrays are not objects. C++ Array of Pointers - Before we understand the concept of array of pointers, let us consider the following example, which makes use of an array of 3 integers −. A declaration of the form T a [N];, declares a as an array object that consists of N contiguously allocated objects of type T. Here are my solutions/answers for the exercises/labs so please use the test bank as a GUIDE if you're stuck. We have to use animation and graphics in C# to demonstrate a scientific principle. An array on the heap: 9. The following example adds two CTime objects to the array and then displays the contents of the entire array. the JSON data set uses the "path" constructor option to extract the matching data out from each object in the array. An array is used to store a collection of data, but it is often more useful to think of an array as a collection of variables of the same type. If you already have an array of objects, you can store your new object in it with the assignment operator: array[index] = NewObject; where index is a valid index between zero and the size of the array - 1. One workaround is to do it the Java way -- use a loop and an array of pointers, like so:. Answers for C++ Course using "Starting out with C++ : from control structures through objects" by Tony Gaddis. This method is maintained for backward compatibility and should be avoided in new code. C became widely available when they published "The C Programming Language" in 1983. If data is related (for fundamental reasons), that fact should be reflected in code. Notice how square brackets are used to mark the array of objects, and each object is surrounded by curly brackets and separated by a comma. You did not show where the exception with the message "Object reference not set to an instance of an object" is thrown. If you are new VBA (or VB) arrays, but have experience with arrays in other programming languages (e. For example: int age[100]; Here, the age array can hold maximum of 100 elements of integer type. In this tutorial we’ll discuss NSArray at a basic level along with various functions available in the class. The memory for the array is not part of the object. How do I make an array of objects in C++ With regular variables I would do it like this: int array_name[5]; array_name[0] = 53; array_name[1] = 9; etc. Rate this: And then, I want to create dynamic array of this class in other cpp file. Once a vertex array object is deleted it has no contents and its name is again unused. Do not forget that arrays are objects in Java ( Java Tutorial 6 – #4 Arrys) which means that the array variable that manage the collection of values is a reference, a pointer, which contains the address of the first element of the array. Hello guys! I know C and now I am learning C++. The 2nd statement is just a pointer to an array of objects. Download the code examples for this tutorial. Learning to use arrays of objects Posted 20 October 2011 - 05:13 PM Hi all, I am trying to learn to create an array of objects, but I keep running into errors and am hoping someone can explain what I am doing wrong in my code. 8 "Arrays" --- Gaddis Starting Out W/ C++ Early Objects. To do: Array type manipulation to demonstrate the C++ class object, operator overloading, copy constructor and the use of friend keyword in C++ programming. In practice, this means is that you can store other variables and objects inside an array and can retrieve them from the array by referring to their position number in the array. Next, we have written this array of objects to a file using the binary output function - write(). NULL if A, B or C is NULL, TRUE if A is greater than or equal to B AND A less than or equal to C, otherwise FALSE. Solve questions related to array of objects of C++. All elements in the array must be mutually comparable by the specified comparator (that is, c. Alternatively, an array in C++ is a primitive, unstructured data type - it is an address that is incapable of storing additional data. In most cases, this means the object which owns the memory the array is pointing at. Lists are nice, when you want to add and remove objects without having to worry about holes, but in the end it all depends on the usecase. Click Copy. Certain member functions of this class call global helper functions that must be customized for most uses of the CArray class. Next, we have written this array of objects to a file using the binary output function - write(). There are 3 ways to create Array of Strings. Json to array of objects C# I have been searching for an answer to this question for a while and have come across many different solutions. dynamic array of objects in C++. The jQuery object itself behaves much like an array; it has a length property and the elements in the object can be accessed by their numeric indices [0] to [length-1]. If you want to avoid unnecessary constructor calls and unnecessary resizing, then it's more complicated, because C++ normally initialises each objects one-by-one as it's allocated. Object array of derived classes: 9. It was the main programming language supported by Apple for the macOS, iOS and iPadOS operating systems, and their respective application programming interfaces (APIs) Cocoa and Cocoa Touch until the introduction of Swift in 2014. Each object of the array can be accessed by using its number (i. IE: Plane sopwith [4]; Does this mean there are 4 identical sopwith objects belonging to the class Plane? If this is the case, then is each sopwith object then automatically numbered from 0 to 3? Thank you. Warning: it's ugly: the raw array can't be of type Fred, so you'll need a bunch of pointer-casts to do things like compute array index operations. Lab 08 – Arrays. For example, an array may contain six [code]int[/code] objects, stored sequentially, so its total size is 6 times the siz. In Java, array is an object of a dynamically generated class. The primary difference is that a VBA array is more than just a sequential series of bytes. allocates and frees an object and an array of objects of. Each match then becomes a row in the data set. It is written specifically for CS31 students. This method creates an array to hold the current permutation and an array of flags to indicate which items are in the current permutation. There are two ways you can manage a group of objects in C#: through arrays and through collections. This declaration creates a two-dimensional array of two Point objects: The array contains two lists and each list contains two Points. The references in the new Array point to the same objects that the references in the original Array point to. Array in Java is index-based, the first element of the array is stored at the 0th index, 2nd element is stored on 1st index and so on. This page describes a procedure called QSortObjectsInPlace that will sort an array of objects (any type of object, including Nothing objects). 10 Arrays with Three or More. Parameterized constructor passes the given value ( while declaration of the object ) to the variables associated to the object. An array on the heap: 9. But how do i declare an object array? Please help me to insert the right values on the questionmarks. The C++ standard library also provides versions of operator new that do not throw exceptions. Part of what makes C# programming (and. C++ Declaration and Use of Object Pointers. Here we define a dynamic array as a class, first to store integers only, and then as a template to store values of any type. All primitive types. the JSON data set uses the "path" constructor option to extract the matching data out from each object in the array. I know some people will find this post's contents pretty basic but for those junior developers out there, I hope it is really helpful. C++ for you is a web site designed to help students learn C, C++, Data Structures & Algorithm Analysis and related courses. My code is: So I have a class called fish, which have. Gson was originally created for use inside Google where it is currently used in a number of projects. Object construction for a function named Ctor now uses two-phases (both virtually dispatched): Call Ctor[@@create] to allocate the object, installing any special behavior; Invoke constructor on new instance to initialize; The known @@create symbol is available via Symbol. As we know, an array is a collection of similar type, therefore an array can be a collection of class type. Hello Friends, I am Free Lance Tutor, who helped student in completing their homework. The exact property name will be searched for first and if no matching property is found then the StringComparison will be used to match a property. (Note this video was shot in Fall 2012. This method is maintained for backward compatibility and should be avoided in new code. Start studying ch. Some object-orientated languages (like ) support properties, which appear like public data fields on objects but are really syntactic sugar for accessor functions (getters and setters). In above example we create an array of object using following statement: Student S [3]; Here, we create 3 objects. com +1 646 527 9732 By Appointment Only. More void removeSortedObject (CCSortableObject *object) Removes an object in array. Array is a collection of similar type of data's that are referenced by a common name. edu'>Aaron A. I am confused as to object array and whether the number in the square brackets refers to the actual number of objects. Once instantiated, the array object contains a block of memory. Hi, I'm struggling with my programming assignment. Declaring and Intializing Arrays in C++: Arrays of Objects and Primitives Declaring an array in C++ is very straightforward; you just give the array a name and specify how many items it should contain in square brackets after the name. If you want to return a single-dimension array from a function, you would have to declare a function returning a pointer as in the. I've heard these are both good references. Initialize an array of objects by referencing the constructor directly: 9. Object arrays have already been described in several previous articles. This code compiles without any warnings/errors. 1: Organize related data into structures (structs or classes) Reason. The property names of the object is the data type the property refers to and the value can defined using an integer, string or function using the same rules as columns. Click the following link to learn more about C# Arrays. , the array has more elements than this deque), the element in the array immediately following the end of the deque is set to null. Consider int arr[5] = {0, 1, 2, 3, 4}; In this arr is basically a pointer to the first integer in array such that the next four locations after it represent the. Similarly we can create array of objects. We know that an array can be of any data type. An array is a homogeneous data structure (elements have same data type) that stores a sequence of consecutively numbered objects--allocated in contiguous memory. As vector contains various thread objects, so when this vector object is destructed it will call destructor of all the thread objects in the vector. In the example above, this is the person object that "owns" the fullName function. Quick Tip: How to Sort an Array of Objects in JavaScript If you have an array of objects that you need to sort into a certain order, the temptation might be to reach for a JavaScript library. An introduction to the C++ language. ->Yes it is an array of pointers to objects of 'class type' something, hence the comments next to array. An older S3 system and a more recently introduced S4 system. NET) JSON: Array of Objects. Yesterday in Charlotte, North Carolina in the United States, it was 60 degrees Fahrenheit (that is 15 degrees Celsius according to my unit conversion module). Creating a Random on every invocation is fair (in distribution terms) but has a high cost in temporary objects and CPU time (by a factor of 2-5); The garbage collector is working as both the arrays and the temporary Random objects contribute to the memory usage but Java is (partially) handling both being created. I'm creating a employee object, from my constructor in my company class here: employee obj(int tempIdNum, double tempBase, double tempSales, double. Now if I have to iterate over an arraylist which contains objects created by Iterating over an array of objects in jstl Help. Using Loop to input an Two-Dimensional Array from user int mat[3][5], row, col ; for (row = 0; row < 3; row++) for (col = 0; col < 5; col++) cin >> mat[row][col]; Arrays as Parameters. As we know, an array is a collection of similar type, therefore an array can be of structure type. I want to create in C++ an array of Objects without using STL. In the majority of circumstances, if your UDF is going to return an array, that array will vary in size and the size will depend on any one or more of three things: the size of the range into which the UDF was entered, the number of elements passed into the function, and, of course, the nature and function of the UDF itself. One workaround is to do it the Java way -- use a loop and an array of pointers, like so:. Multidimensional array can be passed in similar way as one-dimensional array. The C++ operators new and delete guarantee proper construction and destruction; where constructors or destructors need to be invoked, they are. We are creating a collection of links to best C++/C/C# tutorials , source codes , lecture notes , presentations , free books and animations available on the internet to help you in your study. This is the entire code of my suggestted ConcurrentList object:. Numbers, booleans and strings are the primitive datatypes in JavaScript. Array is a collection of similar type of data’s that are referenced by a common name. A Strongly Typed Custom Collection with C#. For example, the image of the Ace of Hearts is stored in row 1, column 2. The jQuery object itself behaves much like an array; it has a length property and the elements in the object can be accessed by their numeric indices [0] to [length-1]. For example, in the board class it has a 2D array of pieces. The data segment. Multi-dimensional and jagged arrays are not supported in UnrealScript. Java array is a reference type with eight primitive array and one Object array. ) A IS NULL. For standard C code, the number of elements in an array must be positive. An array on the heap: 9. So similar to these type of data type, Objects can also have an address, so there is also a pointer that can point to the address of an Object, This Pointer is Known as This Pointer. The major difference between Java and C++ is the behavior of object variables. array of objects stores objects. In addition, this tutorial introduces a copy constructor for initializing a new Array object with the contents of an existing Array object. More specifically I have been asked to create a small ASP. Declare objects with appropriate storage durations). This is done by the new operator, which returns a descriptor of the created object. First of all, there is the Java Native Interface (JNI) which is a mechanism that allows Java programs call native methods written in C, C++ or assembly language. An array on the heap: 9. A Strongly Typed Custom Collection with C#. In this sense, it is analagous to a C or C++ style array. As we know, an array is a collection of similar type, therefore an array can be a collection of class type. Thus in array of object an object can be identified using the name of the array and index. ) A IS NULL. The main method should do the following: Create an array object capable of storing 10 BankAccount objects. Such variables are called arrays of objects. The classes are the most important feature of C++ that leads to Object Oriented programming. Suppose we have 3 Array Elements then we have to initialize each array element individually and all individual sets are combined to form single set. In this tutorial you will learn about C Programming – Structures and Unions, initializing structure, assigning values to members, functions and structures, passing structure to functions, passing entire function to functions, arrays of structure, structure within a structure and union. Being able to declare arrays of objects in this way underscores the fact that a class is similar to a type. 4 years, 1 month ago. By Maria Antonietta Perna. As we know, array is a collection of similar data types. Java arrays always have a fixed length. Click Copy. This includes normal functions, pointers to functions, and class objects for which the operator (function call operator) is overloaded, i. Parameterized constructor passes the given value ( while declaration of the object ) to the variables associated to the object. initialization list To allow an array of objects to be initialized, the class declaration should include a ________. This is just theoretical & assumption which i am giving. Everything lately has been c and fortran 77. hier: Class hierarchies (OOP) C. For Example, if you want to store the name of. More importantly, even, C++ classes have constructors and destructors that must be called when the objects are allocated and freed. Arrays within a Class. Represents a JSON object. Meaning, it supports different programming styles. Lab 08 – Arrays. A C-string, which consists of an array of characters terminated by the null character '\0', and which therefore is different from an ordinary array of characters. Write a C++ Program for Array of Object. C++ provides a data structure, the array, which stores a fixed-size sequential collection of elements of the same type. The myObjectArray[] contains four (i. There are several ways to create values. In C/C++, we need to use the sizeof operator. If your students class has a dynamic array, then the array has to be created to a given size. ) A IS NULL. We have to use animation and graphics in C# to demonstrate a scientific principle. 4 raised the deserialization limit for byte arrays and collection to over 11MB from 80KB. Array of Pointers in C++ Video. Varun March 6, 2015 Allocating and deallocating 2D arrays dynamically in C and C++ 2015-09-25T00:14:16+05:30 C++, C++ Interview Questions, Programming Interview Questions 1 Comment In this article we will see how to allocate and deallocate 2D arrays dynamically using new / delete and malloc / free combinations. Its defining traits are that all the objects are the same type (in most cases) and there is a specific number of them. One practice for constructors is the. Unused names in are silently ignored, as is the value zero. Objects are the biggest difference between C++ and C. The Directory class also provides services (public member functions) for adding new entries, deleting entries, modifying entries, searching for entries, and displaying all entries in the phone book. An array is an aggregate data structure that is designed to store a group of objects of the same or different types. Write A C++ Program To Depict Initialization Of Object Using Default Constructor Without Default Arguments. If data is related (for fundamental reasons), that fact should be reflected in code. length; strings '\0'-terminated character array built-in immutable String data type accessing a library #include import java. Objects, as generic blobs of values, can be used to build all sorts of data structures. Array of Objects C++ Example: C++ में जिस तरह Data Member के रूप में किसी Object में Array हो सकता है उसी तरह से किसी Array में Objects भी हो सकते हैं। यानी एक ऐसा Array भी Create किया जा सकता है जिसमें किसी. Processing an array of objects is much similar to the processing of an array of primitive type. I noticed that when he demoed the code, if he put a servername in the file that was unreachable, that it would show the same values in the output as the previous entry. The SystemVerilog struct has to be re-defined in C. This function can be use to deserialize those byte array data (Serialized) to their original objects. In this example "template class array" can instantiate any type of arrays with single constructor and single setArray member function. As many other questions and answers already stated, there is no syntax in C++ which allows you to declare and fill a dynamic-sized array with non-default constructible objects. Perhaps there is a better solution than what I'm currently using?. Descriptor is 8 bytes large. First of all, there is the Java Native Interface (JNI) which is a mechanism that allows Java programs call native methods written in C, C++ or assembly language. Here's what I have so far. In C, array indexing is formally defined in terms of pointer arithmetic; that is, the language specification requires that array[i] be equivalent to *(array + i). C++ for you is a web site designed to help students learn C, C++, Data Structures & Algorithm Analysis and related courses. More importantly, even, C++ classes have constructors and destructors that must be called when the objects are allocated and freed. The main method should do the following: Create an array object capable of storing 10 BankAccount objects. C++ Pointers and Arrays Tutorial - Arrays and Pointers are very closely linked. This example demonstrates how to access the objects contained within an array. how to declare an array of objects for custom c++ class. These methods help developers write clean and readable code. those that elements that are in either A or B but aren't in both A and B). This function is used internally to convert form element values into a serialized string representation (See. Array of Payroll Objects help in C++ If this is your first visit, be sure to check out the FAQ by clicking the link above. After declaring the array, you can allocate memory for each element using the new operator. I'm trying to parse the following JSON file in c++. Operator new allocates one object or an array of objects from free store. I'm wondering how do I create an array of an object in C++? I've done this in Java before but I've got no idea how to do it in C++. Each piece of data in an array is identified by an index number representing its position in the array. An introduction to the C++ language. Java - Create Array of objects using a constructor? I need to make an array of objects using a constructor that accepts a string and double array. Pointers in C and C++ allow 'pointer arithmetic. Note: Delete the disabled_ prefix to run these tests. I'm learning C++ out of Sams Teach Yourself C++ in 24 Hours and Accelerated C++ Practical Programming by Example. It was the main programming language supported by Apple for the macOS, iOS and iPadOS operating systems, and their respective application programming interfaces (APIs) Cocoa and Cocoa Touch until the introduction of Swift in 2014. Arrays of Structs Introduction nA common way to hold data is in an array. I've heard these are both good references. Both array A and B will display the new values for this item. Initialize an array of objects by referencing the constructor directly: 9. You can use the properties and other class members that Array has. However, something to note is that when you pass an array into a function in C++, you are not actually passing the array but a pointer to the array. Holding the temperature readings taken every hour throughout a day. C++ arrays are not objects. js Part 3 - Arrays. What is an Array of Objects? Unlike traditional array which store values like string, integer, Boolean, etc. Refer to the Sorting Arrays With QSort page for information about sorting arrays in general. I also guide them in doing their final year projects. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 1 Composition. Certain member functions of this class call global helper functions that must be customized for most uses of the CArray class. Warning: it's ugly: the raw array can't be of type Fred, so you'll need a bunch of pointer-casts to do things like compute array index operations. This can be inverted by using the NOT keyword. c is an exact match path expression, while. The key functions are SetAtGrow which adds an item and increases the array size and the [] operator which is used to retrieve data from the array. Arrays of Structs Introduction nA common way to hold data is in an array. You may have to register before you can post: click the register link above to proceed. putdata( ); //array index start with 0. C++ Array of Objects An object of class represents a single record in memory, if we want more than one record of class type, we have to create an array of class or object. Similarly, array of class objects means a collection of similar type of objects referenced by a common name. In my 'Main' application, I want to be able to have an array to store both the ResearchStudents and the Coursework Students, I'm knew to C++, but the general convention in say C# would be to declare an array of type base class then add each derived object to. Solve questions related to array of objects of C++. , classes for which the function operator()() is defined. By Maria Antonietta Perna. Array Of Pointers Polymorphism refers to late or dynamic binding; that is, the selection of an entity is decided at run time. This article is Part 3 of a series of posts on moving data back and forth between Node. You can work around that either by using an array of structs that contain an array or by performing index arithmetics on any kind of one-dimensional array. 4 raised the deserialization limit for byte arrays and collection to over 11MB from 80KB. So you do need to add this new attribute to the classes which you know will become members of a list to be deserialized. cpp - An array of objects accomchooser. A tool, and a hammer for that matter have multiple attributes (String brand, double price, int sku) One problem is that I don't know how to create a new object to put into the array with a unique identifier. Creating a vector object without any initialization will create an empty vector with no elements i. We now have more than enough information to answer the question: "Why do arrays in C and C++ start at zero instead of one?". , classes for which the function operator()() is defined. The R programming syntax is extremely easy to learn, even for users with no previous programming experience. Pass an array of objects from C++ to JAVA using JNI 843829 Feb 7, 2005 10:14 PM Hi, I'm having problem passing an array of objects from C++ to JAVA. Hello I am trying to print out the values of my array of objects. subtraction) of elements in array A that are in array B and *not* what elements are different between the arrays (i. *Chapter 7 Arrays* Ch 07 7. The program uses Classes and objects. I need to convert all of them to a byte array. Write A C++ Program To Illustrate The Concept That The. This function useful to convert back byte array data to its original object representation. Suppose we have 3 Array Elements then we have to initialize each array element individually and all individual sets are combined to form single set. Pop up box will appear. The array elements store the location of reference variables of the object. If you are not sure about the type of objects in the array or you want to create an ArrayList of arrays that can hold multiple types, then you can create an ArrayList of an object array. To solve this problem in C++, you can create an integer array having 100 elements. Arrays can hold primitives as well as references. NULL if A, B or C is NULL, TRUE if A is greater than or equal to B AND A less than or equal to C, otherwise FALSE. Adding one to a pointer for such an object yields a pointer one element past the array, and subtracting one from that pointer yields the original pointer. Array of Objects Working with arrays of objects is technically similar to working with arrays of other data types, but it opens the amazing possibility to create as many instances of a custom-designed class as desired. length; strings '\0'-terminated character array built-in immutable String data type accessing a library #include import java. This container is an aggregate type with the same semantics as a struct holding a C-style array T [N] as its only non-static data member. In most cases, this means the object which owns the memory the array is pointing at. "Naresh IT is having 14+ years of experience in software training industry and the best Software Training Institute for online training, classroom training, weekend training, corporate training of. linq, array, ajax, xml, silverlight, xaml, string, list, date time, object, validation, xpath, xslt and many more. The program uses Classes and objects. In Java, array is an object of a dynamically generated class. Of course, it’s still very fast. Nor can you allocate with new and delete with free() or use realloc() on an array allocated by new. Allocate an array of objects using new operator: 9. Holding the temperature readings taken every hour throughout a day. array_diff() returns a *mathematical* difference (a. In other words, object is an entity that has state and behavior. Yet, c[i] can be considered just a shorthand for c[i,:] which would imply copy behavior assuming slicing syntax returns a copy. Say you need to make a legacy C++ app call a web service. This can be displayed nicely on the screen or even sent to out-gridview to give you a nice Excel-like view which can be searched, sorted, and filtered. As with QSortInPlace, QSortObjectsInPlace sorts the array. One of the earliest names for C++ was C with Classes. That means you either should provide 20 initializers for your array (see exampe with 3 in my post earlier) or provide a default constructor and assign other values later. McCadden Place. ex - Inheritance and Polymorphism example (all in 1 file). Array of Strings can be created in C++, which can be quite handy. C++ program to create student class, read and print N student's details (Example of array of objects) - C++ solved programs (C++ source codes), c++ example of array of objects, array of objects program in c++, c++ classes and objects solved programs, c++ classes and objects programs. C# Array of Objects: Learn how to declare array of objects in C#? How to access methods of class using objects? Explain the concept of Array of Objects with an Example. Fuchsia source; Fuchsia endian policy and recommendations; Source code layout; Owners; README. Initialize an array of objects by referencing the constructor directly: 9. We use this prefix to prevent running these tests every time we run junit tests. This returns the base object of the array. Just pass the array of objects to the function by passing the array name as a paramater. so now i suppose the question would have been "how do you create an array of objects in a class where the objects are defined in another file?"}//end humor but by testing and ripping apart old code, i came up with this (marked below, in comments, are references for two topics): ***** Vehicle. Notice that you can add more than one object to an array at once, if you like. In this video we take a look at arrays of objects and pointers in C++. Objects are the biggest difference between C++ and C. Lisp in C's Clothing. They cannot shrink or grow to match the size of your objects. in loop is optimized for generic objects, not arrays, and thus is 10-100 times slower. But I am unable to create an array of objects for the same. Perhaps there is a better solution than what I'm currently using?. Adding one to a pointer for such an object yields a pointer one element past the array, and subtracting one from that pointer yields the original pointer. The array indexes start at zero. Yesterday in Charlotte, North Carolina in the United States, it was 60 degrees Fahrenheit (that is 15 degrees Celsius according to my unit conversion module). Chapter 5: Destructuring for Easier Data Access introduces object and array destructuring, which allow you to decompose objects and arrays using a concise syntax. An array is an object that contains collections of other objects. All methods of class Object may be invoked on an array. 5 Processing Array Contents 7. It simplifies the program and makes C# programming more efficient. Calling your class MyObject (singular) then declaring an array of them (which is plural) would sound much better. dynamic array of objects in C++.