Please enable JavaScript to view this site.

This function checks that the specified string matches the name of a defined global variable.

Syntax

bool gv_exist (string var)

var

Variable name.

Can contain letters, numbers, spaces, and special characters. Not case sensitive

Result

Returns:

Value

Meaning

TRUE

Variable found

FALSE

Variable not found

Validity

Task

Note

 

 

  

Keyboard Navigation

F7 for caret browsing
Hold ALT and press letter

This Info: ALT+q
Page Header: ALT+h
Topic Header: ALT+t
Topic Body: ALT+b
Contents: ALT+c
Search: ALT+s
Exit Menu/Up: ESC