Learn how to declare, instantiate, and use a delegate. This article provides several examples of declaring, instantiating, and invoking delegates.
To declare a constant variable, use the keyword const before the data type. For example: const int maxScore = 100;. Q. What is the scope of a variable in C++? The scope of a variable refers to the region of the code where the variable is accessible. In C++, variable scope is ...
Now we will explore another type of variable, which is an integer array. The syntax to declare an integer array is int <variable name>[size] = {elements} as shown in line 4 below. In the next line, for loop is run with a print command to display all the values in the array line ...
As a function pointer typedef: typedef returnType (*typeName)(parameterTypes); (example code) As a function typedef: typedef returnType typeName(parameterTypes); (example code) How Do I Do It in C++? (C++11 and later)C++ offers several compelling alternatives to C-style function pointers ...
As aparameter to a function: int my_function(returnType(*parameterName)(parameterTypes)); (example code) As areturn value from a function: returnType(*my_function(int, ...))(parameterTypes); (example code) As acast(but try not to cast functions): ...
Learn how to use extension methods to add functionality to an enum in C#. This example shows an extension method called Passing for an enum called Grades.
Learn how to declare, instantiate, and use a delegate. See examples that cover C# 1.0, 2.0, and 3.0 and later.
Unfortunately, there is no built-in method to declare a truly global variable in C#. To achieve this objective we have to rely on some user-defined approaches.
Enums allow you to create symbolic names (identifiers) that represent a set of values of different types, for example, integers, characters, floats, etc. Syntax for Declaring Enum in C In C, you can declare an enumeration using the ’enum’ keyword, followed by the name of the ...
packagecharacter_manipulation;publicclassDeclareCharArray{publicstaticvoidmain(String[]args){String s1="First String";char[]charArray=s1.toCharArray();for(charc:charArray){System.out.print(" "+c);}}} In the code block above, a strings1gets declared as the first step. Next to it, the str...