CoreLinux++
0.4.32
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Allow an object to alter its behavior when its internal state changes. More...
#include <State.hpp>
Public Member Functions | |
State (void) | |
Default Constructor. | |
virtual | ~State (void) |
Virtual Destructor. | |
bool | operator== (StateCref) const |
Equality operator overload. More... | |
virtual void | handle (void)=0 |
Called by context. | |
Protected Member Functions | |
State (StateCref) throw ( Assertion ) | |
Copy Constructor. More... | |
StateRef | operator= (StateCref) throw ( Assertion ) |
Assignment operator overload. More... | |
void | setCurrentState (ContextPtr, StatePtr) throw ( NullPointerException ) |
Sets context state change. | |
Allow an object to alter its behavior when its internal state changes.
The object will appear to change its class. State is best served as a flyweight and singleton.
bool corelinux::State::operator== | ( | StateCref | aState | ) | const |