instance method

Numeric#negative?

() -> bool

negative? → true or false

static VALUE
num_negative_p(VALUE num)
{
    return RBOOL(rb_num_negative_int_p(num));
}

Returns true if self is less than 0, false otherwise.

See also #modulo #nonzero? #magnitude #numerator also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0