public static extern unsafe bool UpdateProcThreadAttribute(
[In] SafeUnmanagedProcThreadAttributeList lpAttributeList,
[In] int dwFlags,
[In] IntPtr Attribute,
[In] void *lpValue,
[In] nint cbSize,
[In] IntPtr lpPreviousValue,
[In] IntPtr lpReturnSize);
public ProcThreadAttributeList(int attributeCount)
{
_unmanaged = SafeUnmanagedProcThreadAttributeList.Create(attributeCount);
}