IpcServer.DataRequest Method (Typed) | |
Called whenever a client makes a request for data or when the IpcServer:UpdateTopic() is called.
Namespace:
XSharp.VO.SDK
Assembly:
XSharp.VOGUIClasses (in XSharp.VOGUIClasses.dll) Version: 2.19
Syntax VIRTUAL METHOD DataRequest(
oIpcDataRequestEvent
) AS USUAL CLIPPER
[ClipperCallingConventionAttribute(new string[] { ... })]
public virtual Usual DataRequest(
Usual oIpcDataRequestEvent = default
)
Request Example
View SourceParameters
- oIpcDataRequestEvent (Optional)
- Type: Usual
Stores the topic name and item name.
Return Value
Type:
Usual
An object containing a pointer to the data and the length of the data string (it created as a global memory object by Windows DDE management library and it passes a data handle back to the application).
Remarks Tip |
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Important! This is a callback method used by X#.
Normally, it should not be called in your application code.
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See Also