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DDETopic Class

The DDETopic class is turned off by default. For more information, see APIs Turned Off by Default. To grant access to this API, you must enable the Dynamic Data Exchange API configuration key (SysAPIDDE).

Syntax

class DDETopic extends Object

Run On

Client

Methods

  Method Description
Gg837506.pubmethod(en-us,AX.60).gif cancelTimeOut Cancels a previous method call to the setTimeOut method. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif connect Is called when a client connects to the topic.
Gg837506.pubmethod(en-us,AX.60).gif disconnect
Gg837506.pubmethod(en-us,AX.60).gif equal Determines whether the specified object is equal to the current one. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif execute Is called when the server receives an execute command. This method can be used to execute commands.
Gg837506.pubmethod(en-us,AX.60).gif finalize
Gg837506.pubmethod(en-us,AX.60).gif getTimeOutTimerHandle Returns the timer handle for the object. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif handle Retrieves the handle of the class of the object. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif new Initializes a new instance of the Object class. (Overrides the new Method.)
Gg837506.pubmethod(en-us,AX.60).gif notify Releases the hold on an object that has called the wait method on this object. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif notifyAll Releases a lock on the object that was issued by the wait method on this object. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif objectOnServer Determines whether the object is on a server. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif owner Returns the instance that owns the object. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif poke Is called when the server receives a poke command.
Gg837506.pubmethod(en-us,AX.60).gif request Is called when the server receives a request command.
Gg837506.pubmethod(en-us,AX.60).gif setTimeOut Sets up the scheduled execution of a specified method. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif status States the result of the operation upon returning from one of the Dynamic Data Exchange (DDE) transactions.
Gg837506.pubmethod(en-us,AX.60).gif toString Returns a string that represents the current object. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif usageCount Returns the current number of references, that is, the value of the reference counter, that the object has. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif wait Pauses a process. (Inherited from Object.)
Gg837506.pubmethod(en-us,AX.60).gif xml Returns an XML string that represents the current object. (Inherited from Object.)

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Remarks

You must derive a new class from this class. All the DDE server functionality is implemented in overloaded methods in the derived DDETopic class.

Inheritance Hierarchy

Object Class
  DDETopic Class
    ddeBase Class