method
odd?
ruby latest stable - Class:
Integer
odd?()public
Returns true if int is an odd number.
VALUE
rb_int_odd_p(VALUE num)
{
if (FIXNUM_P(num)) {
if (num & 2) {
return Qtrue;
}
}
else if (RB_TYPE_P(num, T_BIGNUM)) {
return rb_big_odd_p(num);
}
else if (rb_funcall(num, '%', 1, INT2FIX(2)) != INT2FIX(0)) {
return Qtrue;
}
return Qfalse;
}