Packagemx.core
Classpublic class EdgeMetrics
InheritanceEdgeMetrics Inheritance Object

Language Version: ActionScript 3.0
Product Version: Flex 3
Runtime Versions: Flash Player 9, AIR 1.1

The EdgeMetrics class specifies the thickness, in pixels, of the four edge regions around a visual component.

The following Flex properties have values that are EdgeMetrics objects:

These three properites all return a reference to the same EdgeMetrics object that the Container is using for its measurement and layout; they do not return a copy of this object. If you need a copy, call the clone() method.

See also

mx.core.Container
mx.skins.Border
mx.containers.Panel


Public Properties
 PropertyDefined By
  bottom : Number
The height, in pixels, of the bottom edge region.
EdgeMetrics
 Inheritedconstructor : Object
A reference to the class object or constructor function for a given object instance.
Object
  left : Number
The width, in pixels, of the left edge region.
EdgeMetrics
 Inheritedprototype : Object
[static] A reference to the prototype object of a class or function object.
Object
  right : Number
The width, in pixels, of the right edge region.
EdgeMetrics
  top : Number
The height, in pixels, of the top edge region.
EdgeMetrics
Public Methods
 MethodDefined By
  
EdgeMetrics(left:Number = 0, top:Number = 0, right:Number = 0, bottom:Number = 0)
Constructor.
EdgeMetrics
  
Returns a copy of this EdgeMetrics object.
EdgeMetrics
 Inherited
Indicates whether an object has a specified property defined.
Object
 Inherited
Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.
Object
 Inherited
Indicates whether the specified property exists and is enumerable.
Object
 Inherited
Sets the availability of a dynamic property for loop operations.
Object
 Inherited
Returns the string representation of this object, formatted according to locale-specific conventions.
Object
 Inherited
Returns the string representation of the specified object.
Object
 Inherited
Returns the primitive value of the specified object.
Object
Public Constants
 ConstantDefined By
  EMPTY : EdgeMetrics
[static] An EdgeMetrics object with a value of zero for its left, top, right, and bottom properties.
EdgeMetrics
Property Detail
bottomproperty
public var bottom:Number

Language Version: ActionScript 3.0
Product Version: Flex 3
Runtime Versions: Flash Player 9, AIR 1.1

The height, in pixels, of the bottom edge region.

leftproperty 
public var left:Number

Language Version: ActionScript 3.0
Product Version: Flex 3
Runtime Versions: Flash Player 9, AIR 1.1

The width, in pixels, of the left edge region.

rightproperty 
public var right:Number

Language Version: ActionScript 3.0
Product Version: Flex 3
Runtime Versions: Flash Player 9, AIR 1.1

The width, in pixels, of the right edge region.

topproperty 
public var top:Number

Language Version: ActionScript 3.0
Product Version: Flex 3
Runtime Versions: Flash Player 9, AIR 1.1

The height, in pixels, of the top edge region.

Constructor Detail
EdgeMetrics()Constructor
public function EdgeMetrics(left:Number = 0, top:Number = 0, right:Number = 0, bottom:Number = 0)

Language Version: ActionScript 3.0
Product Version: Flex 3
Runtime Versions: Flash Player 9, AIR 1.1

Constructor.

Parameters
left:Number (default = 0) — The width, in pixels, of the left edge region.
 
top:Number (default = 0) — The height, in pixels, of the top edge region.
 
right:Number (default = 0) — The width, in pixels, of the right edge region.
 
bottom:Number (default = 0) — The height, in pixels, of the bottom edge region.
Method Detail
clone()method
public function clone():EdgeMetrics

Language Version: ActionScript 3.0
Product Version: Flex 3
Runtime Versions: Flash Player 9, AIR 1.1

Returns a copy of this EdgeMetrics object.

Returns
EdgeMetrics
Constant Detail
EMPTYConstant
public static const EMPTY:EdgeMetrics

Language Version: ActionScript 3.0
Product Version: Flex 3
Runtime Versions: Flash Player 9, AIR 1.1

An EdgeMetrics object with a value of zero for its left, top, right, and bottom properties.