#[non_exhaustive]pub enum WirelessDeviceFrameInfo {
Disabled,
Enabled,
Unknown(UnknownVariantValue),
}Expand description
When writing a match expression against WirelessDeviceFrameInfo, it is important to ensure
your code is forward-compatible. That is, if a match arm handles a case for a
feature that is supported by the service but has not been represented as an enum
variant in a current version of SDK, your code should continue to work when you
upgrade SDK to a future version in which the enum does include a variant for that
feature.
Here is an example of how you can make a match expression forward-compatible:
# let wirelessdeviceframeinfo = unimplemented!();
match wirelessdeviceframeinfo {
WirelessDeviceFrameInfo::Disabled => { /* ... */ },
WirelessDeviceFrameInfo::Enabled => { /* ... */ },
other @ _ if other.as_str() == "NewFeature" => { /* handles a case for `NewFeature` */ },
_ => { /* ... */ },
}
The above code demonstrates that when wirelessdeviceframeinfo represents
NewFeature, the execution path will lead to the second last match arm,
even though the enum does not contain a variant WirelessDeviceFrameInfo::NewFeature
in the current version of SDK. The reason is that the variable other,
created by the @ operator, is bound to
WirelessDeviceFrameInfo::Unknown(UnknownVariantValue("NewFeature".to_owned()))
and calling as_str on it yields "NewFeature".
This match expression is forward-compatible when executed with a newer
version of SDK where the variant WirelessDeviceFrameInfo::NewFeature is defined.
Specifically, when wirelessdeviceframeinfo represents NewFeature,
the execution path will hit the second last match arm as before by virtue of
calling as_str on WirelessDeviceFrameInfo::NewFeature also yielding "NewFeature".
Explicitly matching on the Unknown variant should
be avoided for two reasons:
- The inner data
UnknownVariantValueis opaque, and no further information can be extracted. - It might inadvertently shadow other intended match arms.
FrameInfo of your wireless device resources for the trace content. Use
FrameInfo to debug the communication between your LoRaWAN end devices and the network
server.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Disabled
Enabled
Unknown(UnknownVariantValue)
Unknown. See the docs on this enum for the correct way to handle unknown variants.Unknown contains new variants that have been added since this code was generated.
Implementations§
source§impl WirelessDeviceFrameInfo
impl WirelessDeviceFrameInfo
sourcepub fn try_parse(value: &str) -> Result<Self, UnknownVariantError>
pub fn try_parse(value: &str) -> Result<Self, UnknownVariantError>
Parses the enum value while disallowing unknown variants.
Unknown variants will result in an error.
Trait Implementations§
source§impl AsRef<str> for WirelessDeviceFrameInfo
impl AsRef<str> for WirelessDeviceFrameInfo
source§impl Clone for WirelessDeviceFrameInfo
impl Clone for WirelessDeviceFrameInfo
source§fn clone(&self) -> WirelessDeviceFrameInfo
fn clone(&self) -> WirelessDeviceFrameInfo
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source. Read moresource§impl Debug for WirelessDeviceFrameInfo
impl Debug for WirelessDeviceFrameInfo
source§impl From<&str> for WirelessDeviceFrameInfo
impl From<&str> for WirelessDeviceFrameInfo
source§impl FromStr for WirelessDeviceFrameInfo
impl FromStr for WirelessDeviceFrameInfo
source§impl Hash for WirelessDeviceFrameInfo
impl Hash for WirelessDeviceFrameInfo
source§impl Ord for WirelessDeviceFrameInfo
impl Ord for WirelessDeviceFrameInfo
source§fn cmp(&self, other: &WirelessDeviceFrameInfo) -> Ordering
fn cmp(&self, other: &WirelessDeviceFrameInfo) -> Ordering
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere Self: Sized,
source§impl PartialEq for WirelessDeviceFrameInfo
impl PartialEq for WirelessDeviceFrameInfo
source§fn eq(&self, other: &WirelessDeviceFrameInfo) -> bool
fn eq(&self, other: &WirelessDeviceFrameInfo) -> bool
self and other values to be equal, and is used
by ==.source§impl PartialOrd for WirelessDeviceFrameInfo
impl PartialOrd for WirelessDeviceFrameInfo
source§fn partial_cmp(&self, other: &WirelessDeviceFrameInfo) -> Option<Ordering>
fn partial_cmp(&self, other: &WirelessDeviceFrameInfo) -> Option<Ordering>
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
self and other) and is used by the <=
operator. Read moreimpl Eq for WirelessDeviceFrameInfo
impl StructuralEq for WirelessDeviceFrameInfo
impl StructuralPartialEq for WirelessDeviceFrameInfo
Auto Trait Implementations§
impl RefUnwindSafe for WirelessDeviceFrameInfo
impl Send for WirelessDeviceFrameInfo
impl Sync for WirelessDeviceFrameInfo
impl Unpin for WirelessDeviceFrameInfo
impl UnwindSafe for WirelessDeviceFrameInfo
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
§impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
§impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,
impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key and return true if they are equal.