#[non_exhaustive]pub enum BatchPutAssetPropertyValueErrorCode {
AccessDeniedException,
ConflictingOperationException,
InternalFailureException,
InvalidRequestException,
LimitExceededException,
ResourceNotFoundException,
ServiceUnavailableException,
ThrottlingException,
TimestampOutOfRangeException,
Unknown(UnknownVariantValue),
}Expand description
When writing a match expression against BatchPutAssetPropertyValueErrorCode, 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 batchputassetpropertyvalueerrorcode = unimplemented!();
match batchputassetpropertyvalueerrorcode {
BatchPutAssetPropertyValueErrorCode::AccessDeniedException => { /* ... */ },
BatchPutAssetPropertyValueErrorCode::ConflictingOperationException => { /* ... */ },
BatchPutAssetPropertyValueErrorCode::InternalFailureException => { /* ... */ },
BatchPutAssetPropertyValueErrorCode::InvalidRequestException => { /* ... */ },
BatchPutAssetPropertyValueErrorCode::LimitExceededException => { /* ... */ },
BatchPutAssetPropertyValueErrorCode::ResourceNotFoundException => { /* ... */ },
BatchPutAssetPropertyValueErrorCode::ServiceUnavailableException => { /* ... */ },
BatchPutAssetPropertyValueErrorCode::ThrottlingException => { /* ... */ },
BatchPutAssetPropertyValueErrorCode::TimestampOutOfRangeException => { /* ... */ },
other @ _ if other.as_str() == "NewFeature" => { /* handles a case for `NewFeature` */ },
_ => { /* ... */ },
}
The above code demonstrates that when batchputassetpropertyvalueerrorcode represents
NewFeature, the execution path will lead to the second last match arm,
even though the enum does not contain a variant BatchPutAssetPropertyValueErrorCode::NewFeature
in the current version of SDK. The reason is that the variable other,
created by the @ operator, is bound to
BatchPutAssetPropertyValueErrorCode::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 BatchPutAssetPropertyValueErrorCode::NewFeature is defined.
Specifically, when batchputassetpropertyvalueerrorcode represents NewFeature,
the execution path will hit the second last match arm as before by virtue of
calling as_str on BatchPutAssetPropertyValueErrorCode::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
AccessDeniedException
ConflictingOperationException
InternalFailureException
InvalidRequestException
LimitExceededException
ResourceNotFoundException
ThrottlingException
TimestampOutOfRangeException
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 BatchPutAssetPropertyValueErrorCode
impl BatchPutAssetPropertyValueErrorCode
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 Clone for BatchPutAssetPropertyValueErrorCode
impl Clone for BatchPutAssetPropertyValueErrorCode
source§fn clone(&self) -> BatchPutAssetPropertyValueErrorCode
fn clone(&self) -> BatchPutAssetPropertyValueErrorCode
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source. Read moresource§impl From<&str> for BatchPutAssetPropertyValueErrorCode
impl From<&str> for BatchPutAssetPropertyValueErrorCode
source§impl Ord for BatchPutAssetPropertyValueErrorCode
impl Ord for BatchPutAssetPropertyValueErrorCode
source§fn cmp(&self, other: &BatchPutAssetPropertyValueErrorCode) -> Ordering
fn cmp(&self, other: &BatchPutAssetPropertyValueErrorCode) -> 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 BatchPutAssetPropertyValueErrorCode
impl PartialEq for BatchPutAssetPropertyValueErrorCode
source§fn eq(&self, other: &BatchPutAssetPropertyValueErrorCode) -> bool
fn eq(&self, other: &BatchPutAssetPropertyValueErrorCode) -> bool
self and other values to be equal, and is used
by ==.source§impl PartialOrd for BatchPutAssetPropertyValueErrorCode
impl PartialOrd for BatchPutAssetPropertyValueErrorCode
source§fn partial_cmp(
&self,
other: &BatchPutAssetPropertyValueErrorCode
) -> Option<Ordering>
fn partial_cmp( &self, other: &BatchPutAssetPropertyValueErrorCode ) -> 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 BatchPutAssetPropertyValueErrorCode
impl StructuralPartialEq for BatchPutAssetPropertyValueErrorCode
Auto Trait Implementations§
impl Freeze for BatchPutAssetPropertyValueErrorCode
impl RefUnwindSafe for BatchPutAssetPropertyValueErrorCode
impl Send for BatchPutAssetPropertyValueErrorCode
impl Sync for BatchPutAssetPropertyValueErrorCode
impl Unpin for BatchPutAssetPropertyValueErrorCode
impl UnwindSafe for BatchPutAssetPropertyValueErrorCode
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> 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