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00019 #include "pqxx/libcompiler.h"
00020
00021 #include "pqxx/connection_base"
00022
00023
00024
00025
00026
00027 namespace pqxx
00028 {
00030
00054 class PQXX_LIBEXPORT trigger : public PGSTD::unary_function<int, void>
00055 {
00056 public:
00058
00062 trigger(connection_base &C, const PGSTD::string &N) :
00063 m_Conn(C), m_Name(N) { m_Conn.AddTrigger(this); }
00064
00065 virtual ~trigger() throw ()
00066 {
00067 #ifdef PQXX_QUIET_DESTRUCTORS
00068 internal::disable_noticer Quiet(Conn());
00069 #endif
00070 m_Conn.RemoveTrigger(this);
00071 }
00072
00073 const PGSTD::string &name() const { return m_Name; }
00074
00076
00081 virtual void operator()(int be_pid) =0;
00082
00083
00084 #ifdef PQXX_DEPRECATED_HEADERS
00085
00086 PGSTD::string Name() const { return name(); }
00087 #endif
00088
00089 protected:
00090 connection_base &Conn() const throw () { return m_Conn; }
00091
00092 private:
00093 connection_base &m_Conn;
00094 PGSTD::string m_Name;
00095 };
00096
00097 }
00098
00099