End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Symbol#encoding

sym.encoding → encoding

static VALUE
sym_encoding(VALUE sym)
{
    return rb_obj_encoding(rb_sym2str(sym));
}

Returns the Encoding object that represents the encoding of sym.

See also #empty? #end_with? #downcase #id2name also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0