instance method

Regexp#hash

() -> ::Integer

hash → integer

VALUE
rb_reg_hash(VALUE re)
{
    st_index_t hashval = reg_hash(re);
    return ST2FIX(hashval);
}

Returns the integer hash value for self.

See also #fixed_encoding? #inspect #eql? #match also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0