Previous Page | Next Page

Functions and CALL Routines

VLABELX Function



Returns the label that is associated with the value of the specified argument.
Category: Variable Information

Syntax
Arguments
Details
Comparisons
Examples
See Also

Syntax

VLABELX (expression)


Arguments

expression

specifies a character constant, variable, or expression that evaluates to a variable name.

Restriction: The value of the specified expression cannot denote an array reference.

Details

If the VLABELX function returns a value to a variable that has not yet been assigned a length, by default the variable is assigned a length of 200.

If there is no label, VLABELX returns the variable name.


Comparisons


Examples

SAS Statements Results
array x(3) x1-x3;
array vx(3) $6 vx1 vx2 vx3
   ('x1' 'x2' 'x3');
label x1='Test1';
y=vlabelx(vx(1));
put y=;




y=Test1


See Also

Functions:

"Variable Information" functions in Functions and CALL Routines by Category

Previous Page | Next Page | Top of Page