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KiXtart 2001 Manual

IsDeclared( )

Action: Indicates whether of not a variable has been declared.
 
Syntax: IsDeclared (variable)
 
Parameters:

Variable

Required. Name of the variable to check.

Returns: A Boolean.
 
See Also: Dim, ReDim, Global, VarType( ), VarTypeName( )
Example:

If IsDeclared( $MyVar )
   ; ....
Endif