#[non_exhaustive]pub enum ModelCardProcessingStatus {
    ContentDeleted,
    DeleteCompleted,
    DeleteFailed,
    DeleteInprogress,
    DeletePending,
    ExportjobsDeleted,
    Unknown(UnknownVariantValue),
}Expand description
When writing a match expression against ModelCardProcessingStatus, 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 modelcardprocessingstatus = unimplemented!();
match modelcardprocessingstatus {
    ModelCardProcessingStatus::ContentDeleted => { /* ... */ },
    ModelCardProcessingStatus::DeleteCompleted => { /* ... */ },
    ModelCardProcessingStatus::DeleteFailed => { /* ... */ },
    ModelCardProcessingStatus::DeleteInprogress => { /* ... */ },
    ModelCardProcessingStatus::DeletePending => { /* ... */ },
    ModelCardProcessingStatus::ExportjobsDeleted => { /* ... */ },
    other @ _ if other.as_str() == "NewFeature" => { /* handles a case for `NewFeature` */ },
    _ => { /* ... */ },
}
The above code demonstrates that when modelcardprocessingstatus represents
NewFeature, the execution path will lead to the second last match arm,
even though the enum does not contain a variant ModelCardProcessingStatus::NewFeature
in the current version of SDK. The reason is that the variable other,
created by the @ operator, is bound to
ModelCardProcessingStatus::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 ModelCardProcessingStatus::NewFeature is defined.
Specifically, when modelcardprocessingstatus represents NewFeature,
the execution path will hit the second last match arm as before by virtue of
calling as_str on ModelCardProcessingStatus::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
ContentDeleted
DeleteCompleted
DeleteFailed
DeleteInprogress
DeletePending
ExportjobsDeleted
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 ModelCardProcessingStatus
 
impl ModelCardProcessingStatus
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 ModelCardProcessingStatus
 
impl AsRef<str> for ModelCardProcessingStatus
source§impl Clone for ModelCardProcessingStatus
 
impl Clone for ModelCardProcessingStatus
source§fn clone(&self) -> ModelCardProcessingStatus
 
fn clone(&self) -> ModelCardProcessingStatus
1.0.0 · source§fn clone_from(&mut self, source: &Self)
 
fn clone_from(&mut self, source: &Self)
source. Read moresource§impl Debug for ModelCardProcessingStatus
 
impl Debug for ModelCardProcessingStatus
source§impl Display for ModelCardProcessingStatus
 
impl Display for ModelCardProcessingStatus
source§impl From<&str> for ModelCardProcessingStatus
 
impl From<&str> for ModelCardProcessingStatus
source§impl FromStr for ModelCardProcessingStatus
 
impl FromStr for ModelCardProcessingStatus
source§impl Hash for ModelCardProcessingStatus
 
impl Hash for ModelCardProcessingStatus
source§impl Ord for ModelCardProcessingStatus
 
impl Ord for ModelCardProcessingStatus
source§fn cmp(&self, other: &ModelCardProcessingStatus) -> Ordering
 
fn cmp(&self, other: &ModelCardProcessingStatus) -> Ordering
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
    Self: Sized,
 
fn max(self, other: Self) -> Selfwhere
    Self: Sized,
source§impl PartialOrd for ModelCardProcessingStatus
 
impl PartialOrd for ModelCardProcessingStatus
impl Eq for ModelCardProcessingStatus
impl StructuralPartialEq for ModelCardProcessingStatus
Auto Trait Implementations§
impl Freeze for ModelCardProcessingStatus
impl RefUnwindSafe for ModelCardProcessingStatus
impl Send for ModelCardProcessingStatus
impl Sync for ModelCardProcessingStatus
impl Unpin for ModelCardProcessingStatus
impl UnwindSafe for ModelCardProcessingStatus
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<T> CloneToUninit for Twhere
    T: Clone,
 
impl<T> CloneToUninit for Twhere
    T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
 
unsafe fn clone_to_uninit(&self, dst: *mut T)
clone_to_uninit)source§impl<Q, K> Comparable<K> for Q
 
impl<Q, K> Comparable<K> for Q
source§impl<Q, K> Equivalent<K> for Q
 
impl<Q, K> Equivalent<K> for Q
source§impl<Q, K> Equivalent<K> for Q
 
impl<Q, K> Equivalent<K> for Q
source§fn equivalent(&self, key: &K) -> bool
 
fn equivalent(&self, key: &K) -> bool
key and return true if they are equal.source§impl<T> Instrument for T
 
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
 
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
 
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
 
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
 
fn into_either(self, into_left: bool) -> Either<Self, Self>
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
 
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more