leanback/src/main/java/androidx/leanback/widget/CursorObjectAdapter.java
public void close() {
        if (mCursor != null) {
            mCursor.close();
            mCursor = null;
        }
    }
/**
     * Closes this adapter, closing the backing {@link Cursor} as well.
     */
Closes this adapter, closing the backing  Cursor as well.
Closes this adapter closing the backing Cursor as well .
public void close() {
        if (mCursor != null) {
            mCursor.close();
            mCursor = null;
        }
    }
public void close ( ) { if ( mCursor != null ) { mCursor . close ( ) ; mCursor = null ; } }
Closes this adapter, closing the backing {@link Cursor} as well.
Closes this adapter closing the backing { @link Cursor } as well .