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version 6.0
There are 5 basic commands provided by DDE_Tools:
• DDE_Initiate: Starts the conversation session with an application.
• DDE_Request: Requests data from the target application.
• DDE_Poke: Sends data to the target application.
• DDE_Execute: Commands the target application to perform an operation.
• DDE_Terminate: Ends the conversation session.
In addition, DDE_Tools also provides the 5 following commands:
• DDE_TERMINEALL: Closes all channels previously opened.
• DDE_SERVER: Gives the control to the 4D DDE server and provides an execution context.
• DDE_SET TIMEOUT: Defines the communication timeout.
• WinExec: Launches a Windows application from 4th Dimension.
• AppActivate: Sets a Windows application window as the frontmost window.
See Also
DDE, a Client/Server Architecture, Installing DDE_Tools Under Windows, What is DDE?.
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