P99

◆ P99_LOGIC_EVAL

#define P99_LOGIC_EVAL (   _0)    P00_EVAL_0(P99_IS_EMPTY(_0), P99_IS_EQ_0(_0))

Do a evaluation of the argument.

The result is the token 0 (seen here as ‘false’) if the argument was empty or if it evaluated to the token 0. Otherwise returns the token 1.

Returns
tokens 0 or 1

Definition at line 66 of file p99_logical.h.