question: public void clearNameInUnoccupiedBlocks ( ) { for ( int i = 0 ; i < mBlockEntries . size ( ) ; i ++ ) { Block b = mBlockEntries . get ( i ) ; if ( b . getState ( ) == Block . UNOCCUPIED ) { b . setValue ( "  " ) ; } } }
target:  This function clears the block values for blocks in this section. 