question: private void clear ( ) { mCurrentNodeIndex = 0 ; mSupportedGranularities . clear ( ) ; AccessibilityNodeInfoUtils . recycleNodes ( mNavigableNodes ) ; mNavigableNodes . clear ( ) ; AccessibilityNodeInfoUtils . recycleNodes ( mLockedNode ) ; mLockedNode = null ; setSelectionModeActive ( false ) ; }
target:  Clears the currently locked node and associated state variables. Recycles all currently held nodes. Resets the requested granularity.