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Merge pull request #429 from jagerman/accessor-bool-operator

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Re-add accessor bool operator
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Wenzel Jakob 2016-10-02 23:15:18 +02:00 committed by GitHub
commit 68a9989298
1 changed files with 12 additions and 0 deletions
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12
include/pybind11/pytypes.h
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@ -206,6 +206,18 @@ public:
void operator=(handle value) && { Policy::set(obj, key, value); } void operator=(handle value) && { Policy::set(obj, key, value); }
void operator=(handle value) & { get_cache() = object(value, true); } void operator=(handle value) & { get_cache() = object(value, true); }
template <typename T = Policy>
PYBIND11_DEPRECATED("Use of obj.attr(...) as bool is deprecated in favor of pybind11::hasattr(obj, ...)")
operator enable_if_t<std::is_same<T, accessor_policies::str_attr>::value ||
std::is_same<T, accessor_policies::obj_attr>::value, bool>() const {
return hasattr(obj, key);
}
template <typename T = Policy>
PYBIND11_DEPRECATED("Use of obj[key] as bool is deprecated in favor of obj.contains(key)")
operator enable_if_t<std::is_same<T, accessor_policies::generic_item>::value, bool>() const {
return obj.contains(key);
}
operator object() const { return get_cache(); } operator object() const { return get_cache(); }
PyObject *ptr() const { return get_cache().ptr(); } PyObject *ptr() const { return get_cache().ptr(); }
template <typename T> T cast() const { return get_cache().template cast<T>(); } template <typename T> T cast() const { return get_cache().template cast<T>(); }