MACROMEDIA FLASH MX, Reference

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Usage 2: The following example shows how to specify a function’s parameter type by defining a
function named
randomInt()
that takes a parameter named
integer
of type Number:
function randomInt(integer:Number):Number {
return Math.round(Math.random()*integer);
}
trace(randomInt(8));
Usage 3: The following example defines a function named
squareRoot()
that takes a parameter
named
val
of the Number type and returns the square root of
val
, also a Number type:
function squareRoot(val:Number):Number {
return Math.sqrt(val);
}
trace(squareRoot(121));
See Also
var
,
function
.