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instance method

Integer#anybits?

int.anybits?(mask) → true or false

static VALUE
int_anybits_p(VALUE num, VALUE mask)
{
    mask = rb_to_int(mask);
    return int_zero_p(rb_int_and(num, mask)) ? Qfalse : Qtrue;
}

Returns true if any bits of +int+ & +mask+ are 1.

See also #allbits? #bit_length #abs #ceil also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1