XIEITE_NONE()

`XIEITE_NONE()`

Defined in header <xieite/pp/none.hpp>

Expands to 0 if anything is passed to it, otherwise expands to 1.

#define XIEITE_NONE(...) /* boolean integer literal */

XIEITE_NONE()
XIEITE_NONE(abcdef)

Preprocessor output:

1
0