protected virtual void Dispose(bool disposing)
{
if (!_disposedValue)
{
if (disposing)
{
BaseEnumerator.Dispose();
}
_disposedValue = true;
}
}
public void Dispose()
{
if (BaseEnumerator != null)
{
BaseEnumerator.Dispose();
BaseEnumerator = null;
}
if (SparseMemorySpan.IsEmpty == false)
{
List.DeallocateItems(SparseMemorySpan);
SparseMemorySpan = SparseMemorySpan <T> .Empty;
}
List = null;
}
public bool MoveNext()
{
if (BaseEnumerator != null)
{
var next = BaseEnumerator.MoveNext();
if (next)
{
Current = BaseEnumerator.Current;
return(true);
}
BaseEnumerator.Dispose();
BaseEnumerator = null;
if (SparseMemorySpan.IsEmpty)
{
return(false);
}
Current = SparseMemorySpan.Span[0];
return(true);
}
if (CurrentItemIndex < ItemsCount - 1)
{
CurrentItemIndex++;
Current = SparseMemorySpan.Span[CurrentItemIndex];
return(true);
}
Current = default;
return(false);
}
void IDisposable.Dispose()
{
BaseEnumerator.Dispose();
}
public void Dispose()
{
BaseEnumerator.Dispose();
}