private IEnumerable Dequeue(int count, CollectionRemovedReason reason)
{
int actualLength;
var result = this.GetElements(0, count, true, out actualLength);
_head = (_head + actualLength) % _buffer.Length;
_size -= actualLength;
//激发“Dequeued”出队事件
this.OnDequeued(new DequeuedEventArgs(result, true, reason));
return(result);
}
public DequeuedEventArgs(object value, bool isMultiple, CollectionRemovedReason reason)
{
_value = value;
_isMultiple = isMultiple;
_reason = reason;
}
public DequeuedEventArgs(object value, bool isMultiple, CollectionRemovedReason reason)
{
_value = value;
_isMultiple = isMultiple;
_reason = reason;
}
public CollectionRemovedEventArgs(CollectionRemovedReason reason, object item)
{
_reason = reason;
_item = item;
}
public DequeuedEventArgs(object value, object settings, CollectionRemovedReason reason)
{
this.Value = value;
this.Settings = settings;
this.Reason = reason;
}
public CollectionRemovedEventArgs(CollectionRemovedReason reason, object item)
{
_reason = reason;
_item = item;
}
