- o -

• obj_class_name() : pytypes.h
• object_or_cast() : cast.h, pytypes.h, cast.h, pytypes.h
• offset_at() : test_numpy_array.cpp
• offset_at_t() : test_numpy_array.cpp
• one_to_n() : test_stl_binders.cpp
• open_file_wide() : pugixml.cpp
• operator+() : test_operator_overloading.cpp, descr.h, test_operator_overloading.cpp, descr.h, test_operator_overloading.cpp
• operator<<() : test_stl_binders.cpp, test_numpy_dtypes.cpp, stl.h, test_numpy_dtypes.cpp, stl.h
• operator==() : test_operator_overloading.cpp, test_sequences_and_iterators.cpp, test_operator_overloading.cpp, test_sequences_and_iterators.cpp