Difference Between Functions and Sub Routine in VB.Net 2019 Best Practices

Difference Between Functions and Sub Routine in VB.Net 2019 Best Practices This tutorial will teach you about the Difference Between Functions and Subs in VB.NET With Examples. A procedure is a method that performs a task when it’s called. There are two types of procedures in VB.Net and they are: Functions – return a value Sub procedures or Subs – do not return a value What is a Function? The Function statement is composed of the name, parameter and the body of a function. This is the syntax in performing the Function statement: [Modifiers] Function FunctionName [(ParameterList)] As ReturnType Statements……. End Function Where, Modifiers: it specifies the access level of the function and its values are: Public, Private, Protected, Friend, Protected Friend, and information concerning overriding overloading shadowing and sharing. FunctionName: point out the name of the function parameter list: identifies the list of the parameters ReturnType: identifies the data type of the variable the function returns In Visual Basic, a Sub procedure is a series of statements composed by the Sub and End Sub statements. It performs a task that returns control to the calling code, but it does not return any value. it is also used to declare the name, parameter and the body of a subprocedure. This is the syntax in declaring a parameter in the parameter list: [Optional] [ByVal | ByRef] [ParamArray] parameter name As datatype You can also visit this site for the advanced tutorial in the declaring parameter list Follow the Tutorial here. https://itsourcecode.com/free-projects/vb-net/functions-subs-vb-net/