Equivalent to ``obj is other`` in Python.

Equivalent to ``obj is None`` in Python.

Returns the item size, i.e. sizeof(T)

Byte size of a single element

Some compilers generate link errors when using `const SzType &` here:

Explicitly delete these: support python -> C++ conversion on these (i.e. these can be return types but not bound arguments). We still provide them (w

Explicitly delete these: support python -> C++ conversion on these (i.e. these can be return types but not bound arguments). We still provide them (w

A new patient frame is created when a function is entered

Helper function which tags all parents of a type using mult. inheritance

Check if the currently trapped error type matches the given Python exception class (or a subclass thereof). May also be passed a tuple to search for