code: function(isques, rdata){
  		var bd = this.board;
  		for(var id=0;id<bd.border.length;id++){
  			var border = bd.border[id], cell1 = border.sidecell[0], cell2 = border.sidecell[1];
  			var isdiff = (!cell1.isnull && !cell2.isnull && rdata[cell1.id]!==rdata[cell2.id]);
  			border[(isques?'ques':'qans')] = (isdiff?1:0);
  		}
  	}
docs: --------------------------------------------------------------------------- fio.rdata2Border() 入力された配列から境界線を入力する ---------------------------------------------------------------------------