method

allbits?

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

allbits?(p1) public

Returns true if all bits of int & mask are 1.

static VALUE
int_allbits_p(VALUE num, VALUE mask)
{
    mask = rb_to_int(mask);
    return rb_int_equal(rb_int_and(num, mask), mask);
}