ACE
6.1.0
|
Defines a class template that allows us to invoke a GOF command style callback to an object without knowing anything about the object except its type. More...
#include <Functor_T.h>
Public Member Functions | |
ACE_Command_Callback (RECEIVER &recvr, ACTION action) | |
virtual | ~ACE_Command_Callback (void) |
Virtual destructor. | |
virtual int | execute (void *arg=0) |
Invokes the method action_ from the object receiver_ . | |
Private Attributes | |
RECEIVER & | receiver_ |
Object where the method resides. | |
ACTION | action_ |
Method that is going to be invoked. |
Defines a class template that allows us to invoke a GOF command style callback to an object without knowing anything about the object except its type.
This class declares an interface to execute operations, binding a RECEIVER object with an ACTION. The RECEIVER knows how to implement the operation. A class can invoke operations without knowing anything about it, or how it was implemented.
ACE_Command_Callback< RECEIVER, ACTION >::ACE_Command_Callback | ( | RECEIVER & | recvr, |
ACTION | action | ||
) |
Constructor: sets the receiver_
of the Command to recvr, and the action_
of the Command to action.
ACE_Command_Callback< RECEIVER, ACTION >::~ACE_Command_Callback | ( | void | ) | [virtual] |
Virtual destructor.
int ACE_Command_Callback< RECEIVER, ACTION >::execute | ( | void * | arg = 0 | ) | [virtual] |
Invokes the method action_
from the object receiver_
.
Implements ACE_Command_Base.
ACTION ACE_Command_Callback< RECEIVER, ACTION >::action_ [private] |
Method that is going to be invoked.
RECEIVER& ACE_Command_Callback< RECEIVER, ACTION >::receiver_ [private] |
Object where the method resides.