com.adobe.fiber.runtime.lib.MathFunc - Adobe® Flex® 4 Language Reference (Flex 4)

Package	com.adobe.fiber.runtime.lib
Class	public class MathFunc
Inheritance	MathFunc Object

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

The MathFunc class defines the implementations of the expression runtime functions for Math functions in the Adobe application modeling language.

Public Properties

Hide Inherited Public Properties

Show Inherited Public Properties

	Property		Defined By
		constructor : Object A reference to the class object or constructor function for a given object instance.	Object
		prototype : Object [static] A reference to the prototype object of a class or function object.	Object

Public Methods

Hide Inherited Public Methods

Show Inherited Public Methods

	Method		Defined By
		abs(n:Number):Number [static] The absolute value of a number.	MathFunc
		ceiling(n:Number):Number [static] Determines the closest integer that is greater than or equal to a specified number.	MathFunc
		fix(n:Number):Number [static] Converts a real number to an integer.	MathFunc
		floor(n:Number):Number [static] Calculates the closest integer that is less than or equal to a number.	MathFunc
		hasOwnProperty(name:String):Boolean Indicates whether an object has a specified property defined.	Object
		isPrototypeOf(theClass:Object):Boolean Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.	Object
		max(n1:Number, n2:Number):Number [static] Returns the larger of two numbers.	MathFunc
		min(n1:Number, n2:Number):Number [static] Returns the smaller of two numbers.	MathFunc
		propertyIsEnumerable(name:String):Boolean Indicates whether the specified property exists and is enumerable.	Object
		round(n:Number):Number [static] Rounds a number to the closest integer.	MathFunc
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Sets the availability of a dynamic property for loop operations.	Object
		sgn(n:Number):int [static] Returns the sign of a number	MathFunc
		toLocaleString():String Returns the string representation of this object, formatted according to locale-specific conventions.	Object
		toString():String Returns the string representation of the specified object.	Object
		valueOf():Object Returns the primitive value of the specified object.	Object

Method Detail

abs

()

method

public static function abs(n:Number):Number

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

The absolute value of a number.

Parameters

n:Number — Number

Returns

Number — Absolute value

ceiling

()

method

public static function ceiling(n:Number):Number

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

Determines the closest integer that is greater than or equal to a specified number.

Parameters

n:Number — Number

Returns

Number — Ceiling of the number.

fix

()

method

public static function fix(n:Number):Number

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

Converts a real number to an integer. If number is greater than or equal to 0, the closest integer less than or equal to number. If number is less than 0, the closest integer greater than or equal to number.

Parameters

n:Number — Number

Returns

Number — Input converted to an integer

floor

()

method

public static function floor(n:Number):Number

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

Calculates the closest integer that is less than or equal to a number.

Parameters

n:Number — Number

Returns

Number — Floor of the number

max

()

method

public static function max(n1:Number, n2:Number):Number

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

Returns the larger of two numbers.

Parameters

	`n1:Number` — Number

	`n2:Number` — Number

Returns

Number — Larger of the two input numbers

min

()

method

public static function min(n1:Number, n2:Number):Number

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

Returns the smaller of two numbers.

Parameters

	`n1:Number` — Number

	`n2:Number` — Number

Returns

Number — Smaller of the two input numbers

round

()

method

public static function round(n:Number):Number

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

Rounds a number to the closest integer. Rounds numbers that end with .5 up to the nearest integer.

Parameters

n:Number — Number

Returns

Number — Number rounded

sgn

()

method

public static function sgn(n:Number):int

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

Returns the sign of a number

Parameters

n:Number — Number

Returns

int — -1 if num < 0, 0 if num = 0 and 1 if num > 0