public bool MoveNext()
{
if ((this.innerEnumerator != null) && this.innerEnumerator.MoveNext())
{
return(true);
}
if (!this.outerEnumerator.MoveNext())
{
return(false);
}
MessageQueryCollection current = this.outerEnumerator.Current;
this.innerEnumerator = this.enumerable.GetInnerEnumerator(current);
return(this.innerEnumerator.MoveNext());
}
public bool Remove(MessageQuery key)
{
if (!this.dictionary.Remove(key))
{
return(false);
}
System.Type type = key.GetType();
MessageQueryCollection querys = this.collectionsByType[type];
querys.Remove(key);
if (querys.Count == 0)
{
this.collectionsByType.Remove(type);
}
return(true);
}
public bool MoveNext()
{
if (innerEnumerator == null || !this.innerEnumerator.MoveNext())
{
if (!this.outerEnumerator.MoveNext())
{
return(false);
}
else
{
MessageQueryCollection collection = this.outerEnumerator.Current;
this.innerEnumerator = this.enumerable.GetInnerEnumerator(collection);
return(this.innerEnumerator.MoveNext());
}
}
else
{
return(true);
}
}
protected override IEnumerator <KeyValuePair <MessageQuery, TResult> > GetInnerEnumerator(
MessageQueryCollection collection)
{
return(collection.Evaluate <TResult>(this.Source).GetEnumerator());
}
protected abstract IEnumerator <KeyValuePair <MessageQuery, TResult> > GetInnerEnumerator(MessageQueryCollection collection);