internal Enumerator(BandCollection <T> bandCollection)
{
this = default(BandCollection <T> .Enumerator);
collection = bandCollection;
ver = bandCollection.version;
}
public bool MoveNext()
{
BandCollection <T> list = collection;
if (next < list.Count && ver == list.version)
{
current = list [next++];
return(true);
}
if (ver != collection.version)
{
throw new InvalidOperationException("Collection was modified; enumeration operation may not execute.");
}
next = -1;
return(false);
}