question: public boolean deleteLoadName ( String load ) { if ( ! _loadList . contains ( load ) ) { return false ; } _loadList . remove ( load ) ; log . debug ( "track ({}) delete car load ({})" , getName ( ) , load ) ; setDirtyAndFirePropertyChange ( LOADS_CHANGED_PROPERTY , _loadList . size ( ) + 1 , _loadList . size ( ) ) ; return true ; }
target:  Delete a receive load name that the track will either service or exclude. See setLoadOption