End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Encoding#to_s

enc.to_s → string

static VALUE
enc_name(VALUE self)
{
    return rb_fstring_cstr(rb_enc_name((rb_encoding*)DATA_PTR(self)));
}

Returns the name of the encoding.

Example

Encoding::UTF_8.name      #=> "UTF-8"

See also #replicate #names also in 3.4 · 3.3 · 3.2 · 3.1