Methods in C# are generally the block of codes or statements in a program which gives the user the ability to reuse the same code which ultimately saves the excessive use of memory, acts as a time saver and more importantly, it provides better readability of the code.There might be ... Read More

Access modifiers are used to specify the scope of accessibility of a member of a class or type of the class itself. There are six different types of access modifiers.PublicPrivateProtectedInternalProtected InternalPrivate ProtectedPublic Access ModifierObjects that implement public access modifiers are accessible from everywhere in a project without any restrictions.Exampleusing System; ... Read More

It marks the string as a verbatim string literal.In C#, a verbatim string is created using a special symbol @. @ is known as a verbatim identifier. If a string contains @ as a prefix followed by double quotes, then compiler identifies that string as a verbatim string and compile ... Read More

It is the null-coalescing operator. The null-coalescing operator ?? returns the value of its left-hand operand if it isn't null; otherwise, it evaluates the right-hand operand and returns its result. The ?? operator doesn't evaluate its right-hand operand if the lefthand operand evaluates to non-null.A nullable type can represent a value ... Read More

Int32 is a type provided by .NET framework whereas int is an alias for Int32 in C# language.Int32 x = 5;int x = 5;So, in use both the above statements will hold a 32bit integer. They compile to the same code, so at execution time there is no difference whatsoever.The ... Read More

We can store n number of lists of different types in a single generic list by creating a list of list of objects as shown below.List list = new List();Example Live Demousing System; using System.Collections.Generic; namespace MyApplication{    public class Program{       public static void Main(){       ... Read More

The "is" keyword is used to check if an object can be casted to a specific type. The return type of the operation is Boolean.Exampleusing System; namespace DemoApplication{    class Program{       static void Main(){          Employee emp = new PermanentEmployee{         ... Read More

As C# is a strongly-typed language, every variable and constant has a pre-defined type. Before using any variable, we must tell the compiler what type of value a variable will store.If we are not sure about the type, then it is handled using dynamic programming. Dynamic programming is supported by ... Read More

The easiest way to write text and obtain it as an output is done by using writeLines function and cat function, and the output of these functions are connected with the help fileConn and sink.Example> fileConn writeLines(c("TutorialsPoint", "SIMPLY EASY LEARNING"), fileConn) > close(fileConn)We can do the same and view these ... Read More

Tilde operator is used to define the relationship between dependent variable and independent variables in a statistical model formula. The variable on the left-hand side of tilde operator is the dependent variable and the variable(s) on the right-hand side of tilde operator is/are called the independent variable(s). So, tilde operator ... Read More