leanback/src/main/java/androidx/leanback/widget/PersistentFocusWrapper.java
public void clearSelection() {
        mSelectedPosition = -1;
        if (hasFocus()) {
            clearFocus();
        }
    }
/**
     * Clears the selected position and clears focus.
     */
Clears the selected position and clears focus.
Clears the selected position and clears focus .
public void clearSelection() {
        mSelectedPosition = -1;
        if (hasFocus()) {
            clearFocus();
        }
    }
public void clearSelection ( ) { mSelectedPosition = - 1 ; if ( hasFocus ( ) ) { clearFocus ( ) ; } }
Clears the selected position and clears focus.
Clears the selected position and clears focus .