public static int IndexOf <T>(UnsafeList *list, T item) where T : unmanaged, IEquatable <T>
{
UDebug.Assert(list != null);
UDebug.Assert(list->_items.Ptr != null);
UDebug.Assert(typeof(T).TypeHandle.Value == list->_typeHandle);
return(UnsafeBuffer.IndexOf(list->_items, item, 0, list->_count));
}
public static bool Contains <T>(UnsafeRingBuffer *ringbuffer, T item) where T : unmanaged, IEquatable <T>
{
UDebug.Assert(ringbuffer != null);
UDebug.Assert(ringbuffer->_items.Ptr != null);
UDebug.Assert(typeof(T).TypeHandle.Value == ringbuffer->_typeHandle);
int count = ringbuffer->_count;
int head = ringbuffer->_head;
int tail = ringbuffer->_tail;
if (count == 0)
{
return(false);
}
if (head < tail)
{
return(UnsafeBuffer.IndexOf(ringbuffer->_items, item, head, count) > -1);
}
return(UnsafeBuffer.IndexOf(ringbuffer->_items, item, head, ringbuffer->_items.Length - head) > -1 ||
UnsafeBuffer.IndexOf(ringbuffer->_items, item, 0, tail) > -1);
}