| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Android/art/art/libartbase/base/ (Android Betriebssystem Version 17©) Datei vom 26.5.2026 mit Größe 1 kB |
|
Quelle stl_util_identity.hSprache: C |
|||||||||||||||
|
/* * Copyright (C) 2011 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef ART_LIBARTBASE_BASE_STL_UTIL_IDENTITY_H_ #define ART_LIBARTBASE_BASE_STL_UTIL_IDENTITY_H_ namespace art { // Use to suppress type deduction for a function argument. // See std::identity<> for more background: // http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1856.html#20.2.2 - move // // e.g. "template <typename X> void bar(identity<X>::type foo); // bar(5); // compilation error // bar<int>(5); // ok // or "template <typename T> void foo(T* x, typename Identity<T*>::type y); // Base b; // Derived d; // foo(&b, &d); // Use implicit Derived* -> Base* conversion. // If T was deduced from both &b and &d, there would be a mismatch, i.e. deduction failure. template <typename T> struct Identity { using type = T; }; } // namespace art #endif // ART_LIBARTBASE_BASE_STL_UTIL_IDENTITY_H_
¤ Dauer der Verarbeitung: 0.9 Sekunden (vorverarbeitet am 2026-06-29) ¤*© Formatika GbR, Deutschland |
|
||||||||||||||
2026-07-09