public void SetUInt16(long index, EcmaValue value, DataViewEndianness isLittleEndian)
{
Guard.BufferNotDetached(this);
ushort ushortValue = value.ToUInt16();
ThrowIfOutOfBound(index, sizeof(ushort));
this.Buffer.SetValue(index + ByteOffset, CheckAndSwap(ushortValue, isLittleEndian));
}