include/pybind11/pytypes.h

88         or ``list`` for a function call. Applying another * to the result yields
100         arbitrary set of parameters. The result is returned as a `object` and
379     const auto result = PyObject_IsInstance(obj.ptr(), type.ptr());
380     if (result == -1)
382     return result != 0;
404     PyObject *result = PyObject_GetAttr(obj.ptr(), name.ptr());
405     if (!result) { throw error_already_set(); }
406     return reinterpret_steal<object>(result);
410     PyObject *result = PyObject_GetAttrString(obj.ptr(), name);
411     if (!result) { throw error_already_set(); }
412     return reinterpret_steal<object>(result);
416     if (PyObject *result = PyObject_GetAttr(obj.ptr(), name.ptr())) {
417         return reinterpret_steal<object>(result);
425     if (PyObject *result = PyObject_GetAttrString(obj.ptr(), name)) {
426         return reinterpret_steal<object>(result);
540         PyObject *result = PyObject_GetItem(obj.ptr(), key.ptr());
541         if (!result) { throw error_already_set(); }
542         return reinterpret_steal<object>(result);
554         PyObject *result = PySequence_GetItem(obj.ptr(), static_cast<ssize_t>(index));
555         if (!result) { throw error_already_set(); }
556         return reinterpret_steal<object>(result);
571         PyObject *result = PyList_GetItem(obj.ptr(), static_cast<ssize_t>(index));
572         if (!result) { throw error_already_set(); }
573         return reinterpret_borrow<object>(result);
588         PyObject *result = PyTuple_GetItem(obj.ptr(), static_cast<ssize_t>(index));
589         if (!result) { throw error_already_set(); }
590         return reinterpret_borrow<object>(result);
1190         T * result = static_cast<T *>(PyCapsule_GetPointer(m_ptr, name));
1191         if (!result) pybind11_fail("Unable to extract capsule contents!");
1192         return result;
1363     ssize_t result = PyObject_Length(h.ptr());
1364     if (result < 0)
1366     return (size_t) result;
1371     ssize_t result = PyObject_LengthHint(h.ptr(), 0);
1373     ssize_t result = PyObject_Length(h.ptr());
1375     if (result < 0) {
1381     return (size_t) result;
1396     PyObject *result = PyObject_GetIter(obj.ptr());
1397     if (!result) { throw error_already_set(); }
1398     return reinterpret_steal<iterator>(result);
1443         object result = reinterpret_steal<object>(fn(derived().ptr()));        \
1444         if (!result.ptr())                                                     \
1446         return result;                                                         \
1452         object result = reinterpret_steal<object>(                             \
1454         if (!result.ptr())                                                     \
1456         return result;                                                         \