User Guide

: (type) 51
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.