Method emit_enum

src/encode.rs:1070–1078

Encodes and attempts to write the enum value into the Write. Currently we encode variant types as a tuple of id with array of args, like: [id, [args...]]

(&mut self, _name: &str, f: F)

    ///
    /// Currently we encode variant types as a tuple of id with array of args, like: [id, [args...]]
    fn emit_enum<F>(&mut self, _name: &str, f: F) -> Result<(), Error>
        where F: FnOnce(&mut Self) -> Result<(), Error>
    {
        // Mark that we want to encode a variant type.
        try!(write_array_len(&mut self.wr, 2));

        // Delegate to the encoder of a concrete value.
        f(self)
    }

    /// Encodes and attempts to write a concrete variant value.
    fn emit_enum_variant<F>(&mut self, _name: &str, id: usize, len: usize, f: F) -> Result<(), Error>