IFdtTopology::CreateChild() method information

M&M FDT 1.2.1 Online Specification
IFdtTopology::CreateChild() method information

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4.9.10.1 IFdtTopology::CreateChild()

This method can be called in the states:

HRESULT CreateChild (
[in] FdtXmlDocument deviceType,
[in] FdtXPath channelPath,
[out, retval] BSTR* result
);

Description:

A DTM sends a request to the Frame Application to create a new instance data set of the specified device type.

Parameters:

deviceType	XML document containing the information specified by DTMInitSchema
channelPath	Specifies the channel path of the parent DTM to which the newly created instance data set should be placed

Return Value:

result

System tag of the DTM. If the operation failed, a NULL pointer will be returned

Behavior:

Returns the system tag of the DTM which is newly created. The DTM is instantiated by the Frame Application. If the operation failed, a NULL Pointer will be returned. The Frame Application has to implement the behavior described in chapter 6.13.1 Instantiation of a New DTM. It is also in the responsibility of the Frame Application to insert the created DTM into the topology.

Comments:

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