$UNDEFINE Statement

Removes a symbol that was previously defined using the $DEFINE statement.

Syntax

$UNDEFINE symbol

Syntax Elements

symbol The name of the symbol to be undefined.

Comments

$UNDEFINE removes any value that was assigned to the symbol.

Restrictions

An undefined symbol cannot be used as a variable.

Symbols defined with the EQUATE statement cannot be undefined.

See Also

$DEFINE statement, $IFDEF statement, $IFNDEF statement.