/// <include file='Windows.xml' path='doc/member[@name="Windows.IN6_SET_ADDR_LOOPBACK"]/*' />
 public static void IN6_SET_ADDR_LOOPBACK([NativeTypeName("PIN6_ADDR")] IN6_ADDR *a)
 {
     Unsafe.InitBlockUnaligned(a->u.Byte, 0, (uint)(sizeof(IN6_ADDR)));
     a->u.Byte[15] = 1;
 }
 /// <include file='Windows.xml' path='doc/member[@name="Windows.IN6_SET_ADDR_UNSPECIFIED"]/*' />
 public static void IN6_SET_ADDR_UNSPECIFIED([NativeTypeName("PIN6_ADDR")] IN6_ADDR *a)
 {
     Unsafe.InitBlockUnaligned(a->u.Byte, 0, (uint)(sizeof(IN6_ADDR)));
 }