Pacchetto | mx.rpc |
Classe | public class AbstractInvoker |
Ereditarietà | AbstractInvoker EventDispatcher Object |
Sottoclassi | AbstractOperation, HTTPService |
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 3 |
Versioni runtime: | Flash Player 9, AIR 1.1 |
Proprietà | Definito da | ||
---|---|---|---|
constructor : Object
Un riferimento all'oggetto classe o alla funzione di costruzione per una determinata istanza di oggetto. | Object | ||
lastResult : Object [sola lettura]
The result of the last invocation. | AbstractInvoker | ||
makeObjectsBindable : Boolean
When this value is true, anonymous objects returned are forced to bindable objects. | AbstractInvoker | ||
operationManager : Function
This property is set usually by framework code which wants to modify the
behavior of a service invocation without modifying the way in which the
service is called externally. | AbstractInvoker | ||
resultElementType : Class
Like resultType, used to define the ActionScript class used by a given operation though
this property only applies to operations which return a multi-valued result (e.g. | AbstractInvoker | ||
resultType : Class
Specifies an optional return type for the operation. | AbstractInvoker |
Metodo | Definito da | ||
---|---|---|---|
addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void
Registra un oggetto listener di eventi con un oggetto EventDispatcher, in modo che il listener riceva la notifica di un evento. | EventDispatcher | ||
Cancels the last service invocation or an invokation with the specified ID. | AbstractInvoker | ||
Sets the result property of the invoker to null. | AbstractInvoker | ||
Invia un evento nel flusso di eventi. | EventDispatcher | ||
Verifica se per l'oggetto EventDispatcher sono presenti listener registrati per un tipo specifico di evento. | EventDispatcher | ||
Indica se per un oggetto è definita una proprietà specifica. | Object | ||
Indica se un'istanza della classe Object si trova nella catena di prototipi dell'oggetto specificato come parametro. | Object | ||
Indica se la proprietà specificata esiste ed è enumerabile. | Object | ||
Rimuove un listener dall'oggetto EventDispatcher. | EventDispatcher | ||
Imposta la disponibilità di una proprietà dinamica per le operazioni cicliche. | Object | ||
This hook is exposed to update the lastResult property. | AbstractInvoker | ||
Restituisce la rappresentazione in formato stringa di questo oggetto, formattato in base alle convenzioni specifiche per le versioni localizzate. | Object | ||
Restituisce la rappresentazione in formato stringa dell'oggetto specificato. | Object | ||
Restituisce il valore di base dell'oggetto specificato. | Object | ||
Verifica se un listener di eventi è registrato con questo oggetto EventDispatcher o qualsiasi suo antenato per il tipo di evento specificato. | EventDispatcher |
lastResult | proprietà |
lastResult:Object
[sola lettura] Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 3 |
Versioni runtime: | Flash Player 9, AIR 1.1 |
The result of the last invocation.
Questa proprietà può essere utilizzata come origine per l’associazione di dati. Quando questa proprietà viene modificata, invia l’evento resultForBinding
.
Implementazione
public function get lastResult():Object
makeObjectsBindable | proprietà |
makeObjectsBindable:Boolean
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 3 |
Versioni runtime: | Flash Player 9, AIR 1.1 |
When this value is true, anonymous objects returned are forced to bindable objects.
Implementazione
public function get makeObjectsBindable():Boolean
public function set makeObjectsBindable(value:Boolean):void
operationManager | proprietà |
public var operationManager:Function
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 3 |
Versioni runtime: | Flash Player 9, AIR 1.1 |
This property is set usually by framework code which wants to modify the behavior of a service invocation without modifying the way in which the service is called externally. This allows you to add a "filter" step on the method call to ensure for example that you do not return duplicate instances for the same id or to insert parameters for performing on-demand paging. When this is set to a non-null value on the send call, the operationManager function is called instead. It returns the token that the caller uses to be notified of the result. Typically the called function will at some point clear this property temporarily, then invoke the operation again actually sending it to the server this time.
resultElementType | proprietà |
public var resultElementType:Class
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 3 |
Versioni runtime: | Flash Player 9, AIR 1.1 |
Like resultType, used to define the ActionScript class used by a given operation though this property only applies to operations which return a multi-valued result (e.g. an Array or ArrayCollection (IList)). This property specifies an ActionScript class for the members of the array or array collection. When you set resultElementType, you do not have to set resultType. In that case, the operation returns an Array if makeObjectsbindable is false and an ArrayCollection otherwise.
resultType | proprietà |
public var resultType:Class
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 3 |
Versioni runtime: | Flash Player 9, AIR 1.1 |
Specifies an optional return type for the operation. Used in situations where you want to coerce the over-the-wire information into a specific ActionScript class or to provide metadata for other services as to the return type of this operation.
cancel | () | metodo |
public function cancel(id:String = null):mx.rpc:AsyncToken
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 3 |
Versioni runtime: | Flash Player 9, AIR 1.1 |
Cancels the last service invocation or an invokation with the specified ID. Even though the network operation may still continue, no result or fault event is dispatched.
Parametri
id:String (default = null ) — The messageId of the invocation to cancel. Optional. If omitted, the
last service invocation is canceled.
|
mx.rpc:AsyncToken — The AsyncToken associated with the call that is cancelled or null if no call was cancelled.
|
clearResult | () | metodo |
public function clearResult(fireBindingEvent:Boolean = true):void
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 3 |
Versioni runtime: | Flash Player 9, AIR 1.1 |
Sets the result
property of the invoker to null
.
This is useful when the result is a large object that is no longer being
used.
Parametri
fireBindingEvent:Boolean (default = true ) — Set to true if you want anything
bound to the result to update. Otherwise, set to
false .
The default value is true
|
setResult | () | metodo |
public function setResult(result:Object):void
Versione linguaggio: | ActionScript 3.0 |
Versione prodotto: | Flex 3 |
Versioni runtime: | Flash Player 9, AIR 1.1 |
This hook is exposed to update the lastResult property. Since lastResult is ordinarily updated automatically by the service, you do not typically call this. It is used by managed services that want to ensure lastResult always points to "the" managed instance for a given identity even if the the service returns a new copy of the same object.
Parametri
result:Object — The new value for the lastResult property.
|
Tue Jun 12 2018, 02:44 PM Z