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