M&M FDT 1.2.1 Online Specification
 IFdtChannelSubTopology::OnAddChild() method information


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4.5.4.1 IFdtChannelSubTopology::OnAddChild()


This method can be called in the states:              

HRESULT OnAddChild (
[in] BSTR childSystemTag
);


Description:
The channel is informed that a new device was added to the sub topology.

Parameters:
childSystemTagSystemTag of the newly added child instance


Return Value:


Behavior:
The channel is informed that a new device, specified by its systemTag, has been added to the sub topology. If the channel needs more information about the child DTM it can get the DTM via IFdtTopology::GetDtmForSystemTag() passing the received systemTag.

Comments:
This method will only be used in order to inform a parent DTM that the topology was changed. In case of reloading e.g. project related data, this method must not be called.




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