/*
* Copyright 2016 Google Inc .
*
* Use of this source code is governed by a BSD - style license that can be
* found in the LICENSE file .
*/
#ifndef SkEnumOperators_DEFINED
#define SkEnumOperators_DEFINED
#include <type_traits>
namespace sknonstd {
template <typename T> struct is_bitmask_enum : std::false_type {};
template <typename E>
std::enable_if_t<sknonstd::is_bitmask_enum<E>::value, bool > constexpr Any(E e) {
return static_cast<std::underlying_type_t<E>>(e) != 0 ;
}
} // namespace sknonstd
template <typename E>
std::enable_if_t<sknonstd::is_bitmask_enum<E>::value, E> constexpr operator |(E l, E r) {
using U = std::underlying_type_t<E>;
return static_cast<E>(static_cast<U>(l) | static_cast<U>(r));
}
template <typename E>
std::enable_if_t<sknonstd::is_bitmask_enum<E>::value, E&> constexpr operator |=(E& l, E r) {
return l = l | r;
}
template <typename E>
std::enable_if_t<sknonstd::is_bitmask_enum<E>::value, E> constexpr operator &(E l, E r) {
using U = std::underlying_type_t<E>;
return static_cast<E>(static_cast<U>(l) & static_cast<U>(r));
}
template <typename E>
std::enable_if_t<sknonstd::is_bitmask_enum<E>::value, E&> constexpr operator &=(E& l, E r) {
return l = l & r;
}
template <typename E>
std::enable_if_t<sknonstd::is_bitmask_enum<E>::value, E> constexpr operator ^(E l, E r) {
using U = std::underlying_type_t<E>;
return static_cast<E>(static_cast<U>(l) ^ static_cast<U>(r));
}
template <typename E>
std::enable_if_t<sknonstd::is_bitmask_enum<E>::value, E&> constexpr operator ^=(E& l, E r) {
return l = l ^ r;
}
template <typename E>
std::enable_if_t<sknonstd::is_bitmask_enum<E>::value, E> constexpr operator ~(E e) {
return static_cast<E>(~static_cast<std::underlying_type_t<E>>(e));
}
#endif // SkEnumOperators_DEFINED
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¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-08-26)
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