IS_SET

Return TRUE if a variable or array element is set. FALSE if not.

This command will always return TRUE or FALSE.

Number	Name	Default	Type	Description
1	name		String	The name of the variable to check.

Check if an array element is set.

{VAR(V_ARR())}
{SET(V_ARR(1), ABC)}
{SET(V_ARR(2), XYZ)}
{IS_SET(V_ARR(2))}<br />
{IS_SET(V_ARR(3))}<br />

TRUE
FALSE

{VAR(V_ABC, 1)}
{IS_SET(V_ABC)} <br />
{IS_SET(V_DEF)}

TRUE
FALSE

to add a Comment.

ADD
ARRAY_CLEAR
ARRAY_JOIN
ARRAY_JSON
ARRAY_QTY_IN
ARRAY_SIZE
EMPTY
GET
GET_XML
ORDINAL
SET
SET_XML
VAR
VARS

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