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Syntax

IS_NUM( pMemvar )

Purpose

Determine if a variable is numeric.

Arguments

     pMemvar -- variable to check

Setup

None.

Example

     LOCAL _number := 3, _false := .F.
     ? IS_NUM( _number )          && returns .T.
     ? IS_NUM( _false )           && returns .F.

Returns

.T. if pMemvar is a numeric variable, else .F.

Side Effects

None.

Artful Calls

None.

Source File

ARTFUL.CH