Method: Regexp#~

Defined in:
re.c

#~(rxp) ⇒ Integer?

Equivalent to rxp =~ $_:

$_ = "input data"
~ /at/ # => 7

Returns:



3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
 
# File 're.c', line 3749

VALUE
rb_reg_match2(VALUE re)
{
    long start;
    VALUE line = rb_lastline_get();

    if (!RB_TYPE_P(line, T_STRING)) {
        rb_backref_set(Qnil);
        return Qnil;
    }

    start = rb_reg_search(re, line, 0, 0);
    if (start < 0) {
        return Qnil;
    }
    start = rb_str_sublen(line, start);
    return LONG2FIX(start);
}