Method fastRemove

src/common/classes/tree.h:190–190

Remove item. Current position moves to next item after this call. If next item doesn't exist method returns false

	// Remove item. Current position moves to next item after this call.
	// If next item doesn't exist method returns false
    bool fastRemove() { return defaultAccessor.fastRemove(); }

	bool isPositioned(const Key& key) const { return defaultAccessor.isPositioned(key); }