| Package | mx.core |
| Class | public class DeferredInstanceFromFunction |
| Inheritance | DeferredInstanceFromFunction  Object |
| Implements | ITransientDeferredInstance |
| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
getInstance() method to
create an instance of an object when it is first needed and get
a reference to the object thereafter.
Related API Elements
Public Properties
Hide Inherited Public Properties
Show Inherited Public PropertiesPublic Methods
| Method | Defined By | ||
|---|---|---|---|
Constructor. | DeferredInstanceFromFunction | ||
Returns a reference to an instance of the desired object. | DeferredInstanceFromFunction | ||
 |
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 | |
Resets the state of our factory to the initial, uninitialized state. | DeferredInstanceFromFunction | ||
|
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 | |
Constructor Detail
DeferredInstanceFromFunction | () | Constructor |
public function DeferredInstanceFromFunction(generator:Function, destructor:Function = null)| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
Constructor.
Parametersgenerator:Function — A function that creates and returns an instance
of the required object.
| |
destructor:Function (default = null)reset() is called.
|
Method Detail
getInstance | () | method |
public function getInstance():Object| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
Returns a reference to an instance of the desired object.
If no instance of the required object exists, calls the function
specified in this class' generator constructor parameter.
Object — An instance of the object.
|
reset | () | method |
public function reset():void| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
Resets the state of our factory to the initial, uninitialized state. The reference to our cached instance is cleared.
Mon Nov 28 2011, 06:48 AM -08:00