Compiler Directive Summary

Visual Basic language keywords and run-time library members are organized by purpose and use.

Action

Language element

Define a compiler constant.

#Const Directive

Compile selected blocks of code.

#If...Then...#Else Directives

Collapse and hide sections of code.

#Region Directive

Indicate a mapping between source lines and text external to the source.

#ExternalSource Directive

See Also

Reference

Keywords and Members by Task

Visual Basic Language Keywords

Visual Basic Run-Time Library Members

Keywords Compared in Different Languages