mqttbytes-core-next 0.33.1

Shared MQTT packet primitives for the rumqttc-next client crates
Documentation 
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/// Quality of service
#[repr(u8)]
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Default)]
#[allow(clippy::enum_variant_names)]
pub enum QoS {
    #[default]
    AtMostOnce = 0,
    AtLeastOnce = 1,
    ExactlyOnce = 2,
}

/// Maps a number to `QoS`
#[must_use]
pub const fn qos(num: u8) -> Option<QoS> {
    match num {
        0 => Some(QoS::AtMostOnce),
        1 => Some(QoS::AtLeastOnce),
        2 => Some(QoS::ExactlyOnce),
        _ => None,
    }
}