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| author | Robert Gemmell <robbie@apache.org> | 2016-07-05 21:55:35 +0000 |
|---|---|---|
| committer | Robert Gemmell <robbie@apache.org> | 2016-07-05 21:55:35 +0000 |
| commit | f160cb6566c17945f7ebc4f3a752b2cc6a051685 (patch) | |
| tree | 809f04fc1967c22e5abc52de07602555bed0e920 /qpid/cpp/include/qmf/Handle.h | |
| parent | ebb276cca41582b73223b55eff9f2d4386f4f746 (diff) | |
| download | qpid-python-f160cb6566c17945f7ebc4f3a752b2cc6a051685.tar.gz | |
QPID-7207: remove cpp and python subdirs from svn trunk, they have migrated to their own git repositories
git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1751566 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp/include/qmf/Handle.h')
| -rw-r--r-- | qpid/cpp/include/qmf/Handle.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/qpid/cpp/include/qmf/Handle.h b/qpid/cpp/include/qmf/Handle.h deleted file mode 100644 index b0715a2145..0000000000 --- a/qpid/cpp/include/qmf/Handle.h +++ /dev/null @@ -1,75 +0,0 @@ -#ifndef QMF_HANDLE_H -#define QMF_HANDLE_H - -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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. - * - */ - -#if !defined(QMF_USE_DEPRECATED_API) && !defined(qmf2_EXPORTS) && !defined(SWIG) -# error "The API defined in this file has been DEPRECATED and will be removed in the future." -# error "Define 'QMF_USE_DEPRECATED_API' to enable continued use of the API." -#endif - -#include "qmf/ImportExport.h" - -namespace qmf { - -template <class> class PrivateImplRef; - -/** \ingroup qmf - * A handle is like a pointer: refers to an underlying implementation object. - * Copying the handle does not copy the object. - * - * Handles can be null, like a 0 pointer. Use isValid(), isNull() or the - * conversion to bool to test for a null handle. - */ -template <class T> class Handle { - public: - - /**@return true if handle is valid, i.e. not null. */ - QMF_INLINE_EXTERN bool isValid() const { return impl; } - - /**@return true if handle is null. It is an error to call any function on a null handle. */ - QMF_INLINE_EXTERN bool isNull() const { return !impl; } - - /** Conversion to bool supports idiom if (handle) { handle->... } */ - QMF_INLINE_EXTERN operator bool() const { return impl; } - - /** Operator ! supports idiom if (!handle) { do_if_handle_is_null(); } */ - QMF_INLINE_EXTERN bool operator !() const { return !impl; } - - void swap(Handle<T>& h) { T* t = h.impl; h.impl = impl; impl = t; } - - protected: - typedef T Impl; - QMF_INLINE_EXTERN Handle() :impl() {} - - // Not implemented,subclasses must implement. - QMF_EXTERN Handle(const Handle&); - QMF_EXTERN Handle& operator=(const Handle&); - - Impl* impl; - - friend class PrivateImplRef<T>; -}; - -} // namespace qmf - -#endif /*!QMF_HANDLE_H*/ |
