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instance method

Integer#anybits?

(::int mask) -> bool

anybits?(mask) → true or false

static VALUE
int_anybits_p(VALUE num, VALUE mask)
{
    mask = rb_to_int(mask);
    return RBOOL(!int_zero_p(rb_int_and(num, mask)));
}

Returns true if any bit that is set (=1) in mask is also set in self; returns false otherwise.

Example values:

0b10000010  self
0b11111111  mask
0b10000010  self & mask
      true  self.anybits?(mask)

0b00000000  self
0b11111111  mask
0b00000000  self & mask
     false  self.anybits?(mask)

See also #allbits? #bit_count #abs #bit_length also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0

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