public bool MoveNext()
{
EnumeratorHelper.CheckVersion(this.ver, this.pq.version);
EnumeratorHelper.EnumeratorState state = this.state;
if (state == EnumeratorHelper.EnumeratorState.Before)
{
if (this.pq.Count == 0)
{
this.state = EnumeratorHelper.EnumeratorState.After;
return(false);
}
this.state = EnumeratorHelper.EnumeratorState.Current;
this.index = 1;
return(true);
}
if (state != EnumeratorHelper.EnumeratorState.After)
{
if (++this.index <= this.pq.Count)
{
return(true);
}
this.state = EnumeratorHelper.EnumeratorState.After;
}
return(false);
}
internal Enumerator(PriorityQueue <T> pq)
{
this.pq = pq;
this.ver = pq.version;
this.index = -1;
this.state = EnumeratorHelper.EnumeratorState.Before;
}
public Enumerator(HashMultiMap <TKey, TValue> multimap)
{
this.multimap = multimap;
this.ver = multimap.version;
this.state = EnumeratorHelper.EnumeratorState.Before;
this.keyEnumerator = null;
this.valueEnumerator = null;
}
public bool MoveNext()
{
bool flag;
EnumeratorHelper.CheckVersion(this.ver, this.multimap.version);
EnumeratorHelper.EnumeratorState state = this.state;
if (state == EnumeratorHelper.EnumeratorState.Before)
{
this.keyEnumerator = this.multimap.data.Keys.GetEnumerator();
flag = this.keyEnumerator.MoveNext();
if (!flag)
{
this.state = EnumeratorHelper.EnumeratorState.After;
}
else
{
this.valueEnumerator = this.multimap.data[this.keyEnumerator.Current].GetEnumerator();
this.valueEnumerator.MoveNext();
this.state = EnumeratorHelper.EnumeratorState.Current;
}
return(flag);
}
if (state == EnumeratorHelper.EnumeratorState.After)
{
return(false);
}
flag = this.valueEnumerator.MoveNext();
if (!flag)
{
flag = this.keyEnumerator.MoveNext();
if (flag)
{
this.valueEnumerator = this.multimap.data[this.keyEnumerator.Current].GetEnumerator();
this.valueEnumerator.MoveNext();
}
}
if (!flag)
{
this.state = EnumeratorHelper.EnumeratorState.After;
}
return(flag);
}
void IEnumerator.Reset()
{
EnumeratorHelper.CheckVersion(this.ver, this.pq.version);
this.state = EnumeratorHelper.EnumeratorState.Before;
}
public void Reset()
{
this.state = EnumeratorHelper.EnumeratorState.Before;
}