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);
}
void IEnumerator.Reset()
{
EnumeratorHelper.CheckVersion(this.ver, this.pq.version);
this.state = EnumeratorHelper.EnumeratorState.Before;
}