public boolean enterFrame ( ) { if ( level ++ > 0 ) { if ( stack == null ) stack = new LinkedList < T > ( ) ; stack . add ( get ( ) ) ; } return set ( initialValueFactory . create ( ) ) ; }
Provides a new frame for the variable . Potentially existing previous frames are saved . Normally you do not have to call this method manually as parboiled provides for automatic Var frame management .