Packagesystem.logic
Classpublic class IfTrue
InheritanceIfTrue Inheritance IfTask Inheritance Task Inheritance Object

Perform some tasks based on whether a given condition holds true.

Example : 

                  
     import examples.process.Message;
     import system.process.logic.IfTrue;
     
     var task:IfTrue ;
     
     var value:uint = 10 ;  
     
     task = new IfTrue( value == 10 ) ;
     task.addThen( new Message("then") ) ;
     task.addElse( new Message("else") ) ;
     
     task.run() ; // then

See also

system.rules.True

Public Properties
 PropertyDefined By
 InheritedfinishIt : Signaler
This signal emit when the notifyFinished method is invoked.
Task
 Inheritedlogger : Logger
Determinates the internal Logger reference of this Loggable object.
Task
 Inheritedphase : String
[read-only] The current phase of the action.
Task
 Inheritedrunning : Boolean
[read-only] Indicates true if the process is in progress.
Task
 InheritedstartIt : Signaler
This signal emit when the notifyStarted method is invoked.
Task
 InheritedthrowError : Boolean
Indicates if the class throws errors or notify a finished event when the task failed.
IfTask
Public Methods
 MethodDefined By
  
IfTrue(condition:*, thenTask:Action = null, elseTask:Action = null, ... elseIfTasks)
Creates a new IfTrue instance.
IfTrue
 Inherited
addElse(action:Action):IfTask
Defines the action when the condition block use the else condition.
IfTask
 Inherited
addElseIf(... elseIfTask):IfTask
Defines an action when the condition block use the elseif condition.
IfTask
 Inherited
addRule(rule:*):IfTask
Defines the main conditional rule of the task.
IfTask
 Inherited
addThen(action:Action):IfTask
Defines the action when the condition block success and must run the 'then' action.
IfTask
 Inherited
clone():*
[override] Returns the shallow copy of the object.
IfTask
 Inherited
isLocked():Boolean
Returns true if the object is locked.
Task
 Inherited
lock():void
Locks the object.
Task
 Inherited
notifyFinished():void
Notify an ActionEvent when the process is finished.
Task
 Inherited
notifyStarted():void
Notify an ActionEvent when the process is started.
Task
 Inherited
removeAllElseIf():IfTask
Removes the 'then' action.
IfTask
 Inherited
removeElse():IfTask
Removes the 'else' action.
IfTask
 Inherited
removeRule():IfTask
Removes the 'conditional rule' of the task.
IfTask
 Inherited
removeThen():IfTask
Removes the 'then' action.
IfTask
 Inherited
run(... arguments):void
[override] Run the process.
IfTask
 Inherited
unlock():void
Unlocks the display.
Task
Protected Methods
 MethodDefined By
 Inherited
setRunning(b:Boolean):void
Changes the running property value.
Task
Constructor Detail
IfTrue()Constructor
public function IfTrue(condition:*, thenTask:Action = null, elseTask:Action = null, ... elseIfTasks)

Creates a new IfTrue instance.

Parameters
condition:* — The condition who must be true.
 
thenTask:Action (default = null) — The Action reference to defines the 'then' block in the 'if' conditional task.
 
elseTask:Action (default = null) — The Action reference to defines the 'else' block in the 'if' conditional task.
 
... elseIfTasks — The Array of ElseIf instance to initialize the 'elseif' blocks in the 'if' conditional task.




Mardi Août 16 2011, 02:33 PM +02:00