// -*- C++ -*- //=========================================================================== /** * @file Copy_Disabled.h * * @author Carlos O'Ryan */ //=========================================================================== #ifndef ACE_COPY_DISABLED_H #define ACE_COPY_DISABLED_H #include /**/ "ace/pre.h" #include /**/ "ace/ACE_export.h" #if !defined (ACE_LACKS_PRAGMA_ONCE) # pragma once #endif /* ACE_LACKS_PRAGMA_ONCE */ ACE_BEGIN_VERSIONED_NAMESPACE_DECL /** * @class ACE_Copy_Disabled * * @brief Helper class to disable copy construction and assignment * * Classes used to control OS and other resources are not "canonical", * i.e. they have their copy constructor and assignment operators * disabled. * This is often done by making the copy constructor and assignment * operators private, effectively disallowing copying by clients of * the class (including derived classes). If the copy constructor and * assignment operators are left unimplemented then the class itself * cannot make any copies of its instances, because it would result in * link errors. * * To use this class simply use private inheritance: * * class Foo : private ACE_Copy_Disabled * { * // code here * }; */ class ACE_Export ACE_Copy_Disabled { public: /// Default constructor ACE_Copy_Disabled (); private: ACE_Copy_Disabled (const ACE_Copy_Disabled &) = delete; ACE_Copy_Disabled (ACE_Copy_Disabled &&) = delete; ACE_Copy_Disabled &operator= (const ACE_Copy_Disabled &) = delete; ACE_Copy_Disabled &operator= (ACE_Copy_Disabled &&) = delete; }; ACE_END_VERSIONED_NAMESPACE_DECL #include /**/ "ace/post.h" #endif /* ACE_COPY_DISABLED_H */