ancs 0.2.0

A set of types for representing Apple Notification Center Service requests and responses.
Documentation 
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#[derive(Debug, PartialEq, Clone, Copy)]
pub enum CommandID {
    GetNotificationAttributes = 0,
    GetAppAttributes = 1,
    PerformNotificationAction = 2,
}

impl From<CommandID> for u8 {
    /// Converts a `CommandID` to a `u8` representaiton
    /// 
    /// # Examples
    /// ```
    /// # use ancs::attributes::command::CommandID;
    /// let data: u8 = CommandID::GetNotificationAttributes.into();
    /// 
    /// assert_eq!(0, data);
    /// ```
    fn from(original: CommandID) -> u8 {
        match original {
            CommandID::GetNotificationAttributes => 0,
            CommandID::GetAppAttributes => 1,
            CommandID::PerformNotificationAction => 2,
        }
    }
}

impl TryFrom<u8> for CommandID {
    type Error = ();
    /// Attempts to convert a `u8` to a valid `CommandID`
    /// 
    /// # Examples
    /// ```
    /// # use ancs::attributes::command::CommandID;
    /// let command: CommandID = CommandID::try_from(0).unwrap();
    /// 
    /// assert_eq!(CommandID::GetNotificationAttributes, command);
    /// ```
    fn try_from(original: u8) -> Result<Self, Self::Error> {
        match original {
            0 => Ok(CommandID::GetNotificationAttributes),
            1 => Ok(CommandID::GetAppAttributes),
            2 => Ok(CommandID::PerformNotificationAction),
            _ => Err(()),
        }
    }
}