class_iterator_patan.dot

digraph g {

  edge[arrowhead="vee",arrowtail="onormal"]
  subgraph a {
    Aggregate [
    shape = record,
    fontname="MS UI Gothic"
    label = "{\<\<interface\>\>\n Aggregate| | + iterator : Iterator\n\l }"];
    Iterator [
    shape = record,
    fontname="MS UI Gothic"
    label = "{\<\<interface\>\>\nIterator|　|+　next() : boolean\n + hasNext() : Object}"];
    Aggregate -> Iterator[label = "\n\n creates"];
    {rank = same; Aggregate;Iterator}
  }
   subgraph b {
    ConcreteAggregate [
    shape = record,
    fontname="MS UI Gothic"
    label = "{ConcreteAggregate| | + iterator() : Iterator\n\l}"];
    ConcreteIterator [
    shape = record,
    fontname="MS UI Gothic"
    label = "{ConcreteIterator| - aggregate : Aggregate\n- index　:　int|+　next() : boolean\n + hasNext() : Object}"];
    ConcreteAggregate -> ConcreteIterator[arrowhead="odiamond",arrowtail="vee",dir="both",label = "Aggregation"];
    {rank = same; ConcreteAggregate; ConcreteIterator}
  }
    Aggregate -> ConcreteAggregate[style=dotted,dir=back,label = " implements"];
    Iterator -> ConcreteIterator[style=dotted,dir=back,label = " implements"];
}