M&M FDT 1.2.1 Online Specification
 IFdtEvents::OnParameterChanged() method information


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4.3.16.3 IFdtEvents::OnParameterChanged()


This method can be called in the states:              

HRESULT OnParameterChanged (
[in] BSTR systemTag,
[in] FdtXmlDocument parameter
);


Description:
In case of a multi-user environment, it can be necessary to inform the DTM about parameter changes.

Parameters:
systemTagIdentifier of the device instance
parameterXML document containing the changed parameters


Return Value:


Behavior:
If a DTM has stored any changed data it has to call IDtmEvents::OnParameterChanged() with an XML document containing DTM specific information. The Frame Application will send this document via IFdtEvents::OnParameterChanged() to all DTMs that reference the same device instance.

Comments:





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