Method try_parse_then_execute_command

examples/server/src/player/command.rs:37–47

(
        &mut self,
        packet: &packet::play::ChatCommand,
        arg: &C::ParseArg,
    )

    }

    fn try_parse_then_execute_command<C: PlayerExecutableCommand>(
        &mut self,
        packet: &packet::play::ChatCommand,
        arg: &C::ParseArg,
    ) -> Result<(), PlayerError> {
        self.command_manager
            .try_parse::<C>(packet, arg, &self.connection.sender())?
            .map(|c| c.execute(self))
            .transpose()?;
        Ok(())
    }

    pub(super) fn define_commands(&mut self) -> Result<(), PlayerError> {
        self.command_manager.register::<CommandGoto>();