method

even?

Ruby latest stable (v2_5_5) - 0 notes - Class: Integer

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even?() public

Returns true if int is an even number.

static VALUE
int_even_p(VALUE num)
{
    if (FIXNUM_P(num)) {
        if ((num & 2) == 0) {
            return Qtrue;
        }
    }
    else if (RB_TYPE_P(num, T_BIGNUM)) {
        return rb_big_even_p(num);
    }
    else if (rb_funcall(num, '%', 1, INT2FIX(2)) == INT2FIX(0)) {
        return Qtrue;
    }
    return Qfalse;
}

even?

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