| Package | mx.effects.effectClasses | 
| Class | public class PropertyChanges | 
| Inheritance | PropertyChanges  Object | 
| Language Version: | ActionScript 3.0 | 
| Product Version: | Flex 3 | 
| Runtime Versions: | Flash Player 9, AIR 1.1 | 
start and end fields
  of the PropertyChanges class contain the same set of properties, 
  but with different values. 
 
  Target properties that have the same start and end values
  are not included in the start and end fields.
Related API Elements
| Property | Defined By | ||
|---|---|---|---|
|  | constructor : Object 
	 A reference to the class object or constructor function for a given object instance. | Object | |
| end : Object 
	  An Object containing the ending properties of the target
	  component modified by the change in view state. | PropertyChanges | ||
| start : Object 
	  An Object containing the starting properties of the target
	  component modified by the change in view state. | PropertyChanges | ||
| stripUnchangedValues : Boolean = true 
      This flag controls whether values that are the same in the
      start and end states are stripped from those objects. | PropertyChanges | ||
| target : Object 
	  A target component of a transition. | PropertyChanges | ||
| Method | Defined By | ||
|---|---|---|---|
| PropertyChanges(target:Object) 
	  The PropertyChanges constructor. | PropertyChanges | ||
|  | 
	 Indicates whether an object has a specified property defined. | Object | |
|  | 
	 Indicates whether an instance of the Object class is in the prototype chain of the object specified 
	 as the parameter. | Object | |
|  | 
	 Indicates whether the specified property exists and is enumerable. | Object | |
|  | 
     Sets the availability of a dynamic property for loop operations. | Object | |
|  | 
	 Returns the string representation of this object, formatted according to locale-specific conventions. | Object | |
|  | 
	 Returns the string representation of the specified object. | Object | |
|  | 
	 Returns the primitive value of the specified object. | Object | |
| end | property | 
public var end:Object| Language Version: | ActionScript 3.0 | 
| Product Version: | Flex 3 | 
| Runtime Versions: | Flash Player 9, AIR 1.1 | 
	  An Object containing the ending properties of the target
	  component modified by the change in view state.
	 
	  
For example, for a target component that is both
	  moved and resized by a change to the view state, end
	  contains the ending position and size of the component, 
	  as the following example shows:
	  
{ x: 100, y: 100, width: 200, height: 200 }
| start | property | 
public var start:Object| Language Version: | ActionScript 3.0 | 
| Product Version: | Flex 3 | 
| Runtime Versions: | Flash Player 9, AIR 1.1 | 
	  An Object containing the starting properties of the target
	  component modified by the change in view state.
	 
	  
For example, for a target component that is both
	  moved and resized by a change to the view state, start
	  contains the starting position and size of the component,
	  as the following example shows:
	  
{ x: 0, y: 0, width: 100, height: 100}
| stripUnchangedValues | property | 
public var stripUnchangedValues:Boolean = true| Language Version: | ActionScript 3.0 | 
| Product Version: | Flex 3 | 
| Runtime Versions: | Flash Player 9, AIR 1.1 | 
This flag controls whether values that are the same in the start and end states are stripped from those objects.
 The default value is true.
| target | property | 
public var target:Object| Language Version: | ActionScript 3.0 | 
| Product Version: | Flex 3 | 
| Runtime Versions: | Flash Player 9, AIR 1.1 | 
	  A target component of a transition.
	  The start and end fields
	  of the PropertyChanges object define how the target component
	  is modified by the change to the view state.
	  
	  
| PropertyChanges | () | Constructor | 
Thu Dec 4 2014, 05:50 PM -08:00