static if(!(isInstanceOf!(Nullable, T)))
static if(!(is(T == ubyte[]) || is(T == byte[])))
static if(!(isSomeString!BT))
static if(!(is(BT == SysTime)))
static if(!(is(BT == int)))
static if(!(is(BT == long)))
static if(!(is(BT == short)))
static if(!(is(BT == float)))
static if(is(BT == double))