public override bool Equals(object obj)
{
WeakRefCollection other = obj as WeakRefCollection;
if (other == this)
{
return(true);
}
if (other == null || Count != other.Count)
{
return(false);
}
for (int i = 0; i < Count; i++)
{
if (InnerList[i] != other.InnerList[i])
{
if (InnerList[i] == null || !InnerList[i].Equals(other.InnerList[i]))
{
return(false);
}
}
}
return(true);
}
private static void Copy(WeakRefCollection sourceList, int sourceIndex, WeakRefCollection destinationList, int destinationIndex, int length)
{
if (sourceIndex < destinationIndex)
{
// We need to copy from the back forward to prevent overwrite if source and
// destination lists are the same, so we need to flip the source/dest indices
// to point at the end of the spans to be copied.
sourceIndex += length;
destinationIndex += length;
for (; length > 0; length--)
{
destinationList.InnerList[--destinationIndex] = sourceList.InnerList[--sourceIndex];
}
}
else
{
for (; length > 0; length--)
{
destinationList.InnerList[destinationIndex++] = sourceList.InnerList[sourceIndex++];
}
}
}