T-W > void
voidSyntax
void (expression
);
Arguments
expression
An expression of any value.
Description
Operator; a unary operator that discards the expression
value and returns an undefined value. The void
operator is often used to evaluate a URL in order to test for side effects without displaying the evaluated expression in the browser window. The void
operator is also used in comparisons using the ==
operator to test for undefined values.
Player
Flash 5 or later.