Weak References
- Introduction
- Installing/Configuring
- Weakref - The Weakref class
- Weakref::acquire - Acquires a strong reference on that object
- Weakref::__construct - Constructs a new weak reference
- Weakref::get - Returns the object pointed to by the weak reference
- Weakref::release - Releases a previously acquired reference
- Weakref::valid - Checks whether the object referenced still exists