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added binding delattr() -> PyObject_DelAttr analogous to hasattr()

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Wenzel Jakob 2019-02-04 16:19:36 +01:00
parent d1f64fa920
commit ccbe68b084
1 changed files with 8 additions and 1 deletions
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9
include/pybind11/pytypes.h
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@ -388,6 +388,14 @@ inline bool hasattr(handle obj, const char *name) {
return PyObject_HasAttrString(obj.ptr(), name) == 1; return PyObject_HasAttrString(obj.ptr(), name) == 1;
} }
inline void delattr(handle obj, handle name) {
if (PyObject_DelAttr(obj.ptr(), name.ptr()) != 0) { throw error_already_set(); }
}
inline void delattr(handle obj, const char *name) {
if (PyObject_DelAttrString(obj.ptr(), name) != 0) { throw error_already_set(); }
}
inline object getattr(handle obj, handle name) { inline object getattr(handle obj, handle name) {
PyObject *result = PyObject_GetAttr(obj.ptr(), name.ptr()); PyObject *result = PyObject_GetAttr(obj.ptr(), name.ptr());
if (!result) { throw error_already_set(); } if (!result) { throw error_already_set(); }
@ -459,7 +467,6 @@ object object_or_cast(T &&o);
// Match a PyObject*, which we want to convert directly to handle via its converting constructor // Match a PyObject*, which we want to convert directly to handle via its converting constructor
inline handle object_or_cast(PyObject *ptr) { return ptr; } inline handle object_or_cast(PyObject *ptr) { return ptr; }
template <typename Policy> template <typename Policy>
class accessor : public object_api<accessor<Policy>> { class accessor : public object_api<accessor<Policy>> {
using key_type = typename Policy::key_type; using key_type = typename Policy::key_type;