Void Operator - MACROMEDIA FLASH 8-ACTIONSCRIPT 2.0 LANGUAGE Reference

Returns
- A representation of the type of
String String
results of the
typeof
Expression Type
String
Movie clip
Button
Text field
Number
Boolean
Object
Function
See also
instanceof operator

void operator

void expression
The operator evaluates an expression and then discards its value, returning
void
The operator is often used in comparisons using the
void
values.
Availability: ActionScript 1.0; Flash Player 5
Operands
expression : Object
operator on each type of
Result
string
movieclip
object
object
number
boolean
object
function
- An expression to be evaluated.
. The following table shows the
expression
.
expression
operator to test for undefined
==
.
undefined
Operators 191