Collapses and hides sections of code in Visual Basic .NET files.
#Region "identifier_string" #End Region
The #Region directive lets you specify a block of code that you can expand or collapse when using the outlining feature of the Visual Studio Code Editor. #Region statements support block semantics (such as #If...#End If), meaning that the start and end must be in the same code block.
This example uses the #Region directive.
#Region
"MathFunctions" ' Insert code for the Math functions here.#End
Region
#If...Then...#Else Directives (Language Reference) |