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virtual P6R::P6ERR P6R::p6IMessage::getDataObject ( const P6R::P6IID iid,
P6VOID **  ppIface 
)
pure virtual

Retrieves a previously associated COM component from the message.

Parameters
iid[ in ] The interface ID to query the component for.
ppIface[ out ] The address of a pointer variable that receives the interface pointer requested by the iid argument. On success *ppIface contains the requested interface pointer. If the requested interface is not supported, *ppIface will be set to NULL and eNoInterface will be returned directly.
Returns