IConnector::IsConnected method

The IsConnected method indicates whether this connector is connected to another connector.

Syntax


HRESULT IsConnected(
  [out] BOOL *pbConnected
);

Parameters

pbConnected [out]

Pointer to a BOOL variable into which the method writes the connection state. If the state is TRUE, this connector is connected to another connector. If FALSE, this connector is unconnected.

Return value

If the method succeeds, it returns S_OK. If it fails, possible return codes include, but are not limited to, the values shown in the following table.

Return codeDescription
E_POINTER

Pointer pbConnected is NULL.

 

Remarks

For a code example that calls the IsConnected method, see the implementation of the SelectCaptureDevice function in Device Topologies.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Devicetopology.h

See also

IConnector Interface

 

 

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