complete method of this object is
called, the handler's handle_timeout method will be
called. 
#include <ace/POSIX_Proactor.h>
class ACE_POSIX_Asynch_Timer : public ACE_POSIX_Asynch_Result {
public:friend class ACE_POSIX_Proactor;friend class ACE_POSIX_SIG_Proactor;protected:ACE_POSIX_Asynch_Timer ( ACE_Handler &handler, const void *act, const ACE_Time_Value &tv, ACE_HANDLE event = ACE_INVALID_HANDLE, int priority = 0, int signal_number = ACE_SIGRTMIN );inline virtual ~ACE_POSIX_Asynch_Timer (void);virtual void complete ( u_long bytes_transferred, int success, const void *completion_key, u_long error = 0 );ACE_Time_Value time_;};
friend class ACE_POSIX_Proactor;
friend class ACE_POSIX_SIG_Proactor;
ACE_POSIX_Asynch_Timer (
    ACE_Handler &handler,
    const void *act,
    const ACE_Time_Value &tv,
    ACE_HANDLE event = ACE_INVALID_HANDLE,
    int priority = 0,
    int signal_number = ACE_SIGRTMIN
    );
inline virtual ~ACE_POSIX_Asynch_Timer (void);
virtual void complete (
    u_long bytes_transferred,
    int success,
    const void *completion_key,
    u_long error = 0
    );
handler's handle_timeout method.
ACE_Time_Value time_;
irfan@cs.wustl.edu,
Tim Harrison harrison@cs.wustl.edu and
Alexander Babu Arulanthu alex@cs.wustl.edu