Enum aws_sdk_devopsguru::model::ServiceName
source · #[non_exhaustive]
pub enum ServiceName {
Show 26 variants
ApiGateway,
ApplicationElb,
AutoScalingGroup,
CloudFront,
DynamoDb,
Ec2,
Ecs,
Eks,
ElasticBeanstalk,
ElastiCache,
Elb,
Es,
Kinesis,
Lambda,
NatGateway,
NetworkElb,
Rds,
Redshift,
Route53,
S3,
SageMaker,
Sns,
Sqs,
StepFunctions,
Swf,
Unknown(UnknownVariantValue),
}
Expand description
When writing a match expression against ServiceName
, 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 servicename = unimplemented!();
match servicename {
ServiceName::ApiGateway => { /* ... */ },
ServiceName::ApplicationElb => { /* ... */ },
ServiceName::AutoScalingGroup => { /* ... */ },
ServiceName::CloudFront => { /* ... */ },
ServiceName::DynamoDb => { /* ... */ },
ServiceName::Ec2 => { /* ... */ },
ServiceName::Ecs => { /* ... */ },
ServiceName::Eks => { /* ... */ },
ServiceName::ElasticBeanstalk => { /* ... */ },
ServiceName::ElastiCache => { /* ... */ },
ServiceName::Elb => { /* ... */ },
ServiceName::Es => { /* ... */ },
ServiceName::Kinesis => { /* ... */ },
ServiceName::Lambda => { /* ... */ },
ServiceName::NatGateway => { /* ... */ },
ServiceName::NetworkElb => { /* ... */ },
ServiceName::Rds => { /* ... */ },
ServiceName::Redshift => { /* ... */ },
ServiceName::Route53 => { /* ... */ },
ServiceName::S3 => { /* ... */ },
ServiceName::SageMaker => { /* ... */ },
ServiceName::Sns => { /* ... */ },
ServiceName::Sqs => { /* ... */ },
ServiceName::StepFunctions => { /* ... */ },
ServiceName::Swf => { /* ... */ },
other @ _ if other.as_str() == "NewFeature" => { /* handles a case for `NewFeature` */ },
_ => { /* ... */ },
}
The above code demonstrates that when servicename
represents
NewFeature
, the execution path will lead to the second last match arm,
even though the enum does not contain a variant ServiceName::NewFeature
in the current version of SDK. The reason is that the variable other
,
created by the @
operator, is bound to
ServiceName::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 ServiceName::NewFeature
is defined.
Specifically, when servicename
represents NewFeature
,
the execution path will hit the second last match arm as before by virtue of
calling as_str
on ServiceName::NewFeature
also yielding "NewFeature"
.
Explicitly matching on the Unknown
variant should
be avoided for two reasons:
- The inner data
UnknownVariantValue
is 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
ApiGateway
ApplicationElb
AutoScalingGroup
CloudFront
DynamoDb
Ec2
Ecs
Eks
ElasticBeanstalk
ElastiCache
Elb
Es
Kinesis
Lambda
NatGateway
NetworkElb
Rds
Redshift
Route53
S3
SageMaker
Sns
Sqs
StepFunctions
Swf
Unknown(UnknownVariantValue)
Unknown
contains new variants that have been added since this code was generated.
Implementations§
Trait Implementations§
source§impl AsRef<str> for ServiceName
impl AsRef<str> for ServiceName
source§impl Clone for ServiceName
impl Clone for ServiceName
source§fn clone(&self) -> ServiceName
fn clone(&self) -> ServiceName
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source
. Read moresource§impl Debug for ServiceName
impl Debug for ServiceName
source§impl From<&str> for ServiceName
impl From<&str> for ServiceName
source§impl FromStr for ServiceName
impl FromStr for ServiceName
source§impl Hash for ServiceName
impl Hash for ServiceName
source§impl Ord for ServiceName
impl Ord for ServiceName
source§fn cmp(&self, other: &ServiceName) -> Ordering
fn cmp(&self, other: &ServiceName) -> Ordering
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
source§impl PartialEq<ServiceName> for ServiceName
impl PartialEq<ServiceName> for ServiceName
source§fn eq(&self, other: &ServiceName) -> bool
fn eq(&self, other: &ServiceName) -> bool
self
and other
values to be equal, and is used
by ==
.source§impl PartialOrd<ServiceName> for ServiceName
impl PartialOrd<ServiceName> for ServiceName
source§fn partial_cmp(&self, other: &ServiceName) -> Option<Ordering>
fn partial_cmp(&self, other: &ServiceName) -> 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 ServiceName
impl StructuralEq for ServiceName
impl StructuralPartialEq for ServiceName
Auto Trait Implementations§
impl RefUnwindSafe for ServiceName
impl Send for ServiceName
impl Sync for ServiceName
impl Unpin for ServiceName
impl UnwindSafe for ServiceName
Blanket Implementations§
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.