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ScopedObserver class

Takes ownership of an observer and automatically detaches it on scope exit.

Synopsis

template <typename D>
class ScopedObserver
{
public:
	// Constructs instance from observer
    ScopedObserver(Observer<D>&& obs);

	// Move constructor
    ScopedObserver(ScopedObserver&& other);

    // Destructor
    ~ScopedObserver();

    // Assignment
    ScopedObserver& operator=(ScopedObserver&& other); // Move

    // Tests if this instance is linked to a node
    bool IsValid() const;

    // Sets weight override for linked node
    void SetWeightHint(WeightHint hint);
};