question: public boolean has_trace_exit_restrictions ( ) { for ( int index = first_layer ( ) ; index <= last_layer ( ) ; ++ index ) { Collection < BrdTraceExitRestriction > curr_exit_restrictions = get_trace_exit_restrictions ( index ) ; if ( curr_exit_restrictions . size ( ) > 0 ) return true ; } return false ; }
target:  Returns true, if this pin has exit restrictions on some kayer.