The built-in data type in C# is called primitive data types. Here we are giving you the range of most commonly used primitive data types in C#. Data Type Description Size (bits) Range int Whole numbers 32 <->‡231 through 231 <-> 1 long Whole numbers 64 <-> §263 through 263 <-> 1 Float Floating-point …
Methods When we want to create a method with in the class then it’s important that the method can be declared with access modifier. Declaring a method public makes accessible outside an object whereas declaring it private locks it away inside the object. The syntax of Microsoft Visual C# method is as follows: [access modifier] …
C# has a number of standard operators, taken from C, C++ and Java. Most of these should be quite familiar to programmers; the less common ones are enclosed elsewhere. Standard operators list are given below. Note that when we are writing any classes classes it is possible to change the default behaviors of some …
Type conversion is a process of converting one type into another. Using C# type conversion techniques, not only you can convert data types, you can convert object types also. The type conversion in C# can be either implicit conversion or an explicit conversion. If one type of data is automatically converted into another type …
“The great power comes with a great responsibility.” Enums are basically a set of named constants. They are declared in C# using the keyword enum. Every enum type automatically derives from System.Enum namespace and thus we can use System.Enum methods on our Enums. Enums are value types and are created on the stack …
At the first, what is type safe code and why is it relevant to secure programming? Type safety is certainly one of the most confusing aspects for somebody learning .Net. When .Net was released, it had a tag attached claiming that the programs developed in .Net are more stable when compared to programs developed using …
If you want a method to return information (means its return type is not void). You must write a return statement inside the method. You can do this by using the keyword return followed by an expression that calculates the returned value and a semi colon. The return value type must be the same …
The scope of a variable is simply the region of the program in which that variable is usable. Scope applies to methods as well as variables. The scope of an identifier (of a variable or method) is linked to the location of the declaration that introduces the identifier into the program. Local Scope …
C# uses two types of control statements: ? Conditional Statements ? Looping Conditional Statements In C#, there are two types of conditional statements: ? if statements ? switch statements if statements The first conditional statement is programmer’s favorite “if” statement. It has three forms: 1. Single selection 2. if-then-else selection …