CoTreatAsClass(clsidold, clsidnew)
Establishes or removes an emulation, in which objects of one class are treated as
objects of a different class.
Parameters
clsidold : PyIID
CLSID of the object to be emulated.clsidnew=CLSID_NULL : PyIID
CLSID of the object that should emulate the original object. This replaces
any existing emulation for clsidOld. Can be ommitted or CLSID_NULL, in which case any existing emulation for
clsidOld is removed.