Luna::query_interface

void * query_interface(object_t object, const Guid &iid)

Gets one interface pointer from one pointer to one boxed object that implements the interface.

Parameters

• in object

  The pointer to the boxed object to query interface from.

• in iid

  The interface GUID to query.

Return value

Returns one pointer that can be safely reinterpreted to the specified interface pointer. Returns nullptr if the specified interface is not implemented by the specified boxed object.