COM_INTERFACE_ENTRY_BREAK( x )
Parameters
x
[in] Text used to construct the interface identifier.
Remarks
Causes your program to call DebugBreak when the specified interface is queried for.
The interface IID will be constructed by appending x to IID_. For example, if x is IPersistStorage, the IID will be IID_IPersistStorage.
See COM_INTERFACE_ENTRY Macros for remarks about COM map entries.