public static PointerArray <T> Create(ushort[] data, int startOffset, int count)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (startOffset < 0)
{
throw new ArgumentException("Start offset must not be < 0.", "startOffset");
}
if (count < 0)
{
throw new ArgumentException("Count must not be < 0.", "count");
}
int sizeofTData = sizeof(ushort);
if (startOffset + count * SIZEOF_T > data.Length * sizeofTData)
{
throw new IndexOutOfRangeException("The sub-array must be within the confines of the given data array");
}
PointerArray <T> result = PointerArray <T> .newInstanceFunction();
result.dataReference = data;
unsafe
{
fixed(ushort *ptr = data)
{
result.pointer = (byte *)ptr + startOffset;
}
}
result.Count = data.Length * sizeofTData / SIZEOF_T;
return(result);
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
this.owner = null;
}
public Enumerator(PointerArray <T> owner)
{
this.owner = owner;
this.count = owner.Count;
}