Enum aws_sdk_chime::types::AudioMuxType
source · #[non_exhaustive]pub enum AudioMuxType {
AudioOnly,
AudioWithActiveSpeakerVideo,
Unknown(UnknownVariantValue),
}Expand description
When writing a match expression against AudioMuxType, 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 audiomuxtype = unimplemented!();
match audiomuxtype {
AudioMuxType::AudioOnly => { /* ... */ },
AudioMuxType::AudioWithActiveSpeakerVideo => { /* ... */ },
other @ _ if other.as_str() == "NewFeature" => { /* handles a case for `NewFeature` */ },
_ => { /* ... */ },
}
The above code demonstrates that when audiomuxtype represents
NewFeature, the execution path will lead to the second last match arm,
even though the enum does not contain a variant AudioMuxType::NewFeature
in the current version of SDK. The reason is that the variable other,
created by the @ operator, is bound to
AudioMuxType::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 AudioMuxType::NewFeature is defined.
Specifically, when audiomuxtype represents NewFeature,
the execution path will hit the second last match arm as before by virtue of
calling as_str on AudioMuxType::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.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
AudioOnly
AudioWithActiveSpeakerVideo
Unknown(UnknownVariantValue)
Unknown contains new variants that have been added since this code was generated.
Implementations§
Trait Implementations§
source§impl AsRef<str> for AudioMuxType
impl AsRef<str> for AudioMuxType
source§impl Clone for AudioMuxType
impl Clone for AudioMuxType
source§fn clone(&self) -> AudioMuxType
fn clone(&self) -> AudioMuxType
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source. Read moresource§impl Debug for AudioMuxType
impl Debug for AudioMuxType
source§impl From<&str> for AudioMuxType
impl From<&str> for AudioMuxType
source§impl FromStr for AudioMuxType
impl FromStr for AudioMuxType
source§impl Hash for AudioMuxType
impl Hash for AudioMuxType
source§impl Ord for AudioMuxType
impl Ord for AudioMuxType
source§fn cmp(&self, other: &AudioMuxType) -> Ordering
fn cmp(&self, other: &AudioMuxType) -> Ordering
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere Self: Sized,
source§impl PartialEq<AudioMuxType> for AudioMuxType
impl PartialEq<AudioMuxType> for AudioMuxType
source§fn eq(&self, other: &AudioMuxType) -> bool
fn eq(&self, other: &AudioMuxType) -> bool
self and other values to be equal, and is used
by ==.source§impl PartialOrd<AudioMuxType> for AudioMuxType
impl PartialOrd<AudioMuxType> for AudioMuxType
source§fn partial_cmp(&self, other: &AudioMuxType) -> Option<Ordering>
fn partial_cmp(&self, other: &AudioMuxType) -> 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 AudioMuxType
impl StructuralEq for AudioMuxType
impl StructuralPartialEq for AudioMuxType
Auto Trait Implementations§
impl RefUnwindSafe for AudioMuxType
impl Send for AudioMuxType
impl Sync for AudioMuxType
impl Unpin for AudioMuxType
impl UnwindSafe for AudioMuxType
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
source§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,
source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key and return true if they are equal.