#[non_exhaustive]pub enum ConnectorConfigProvider {
Aks,
Anthos,
Ec2,
EksAnywhere,
Gke,
Openshift,
Other,
Rancher,
Tanzu,
Unknown(UnknownVariantValue),
}
Expand description
When writing a match expression against ConnectorConfigProvider
, 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 connectorconfigprovider = unimplemented!();
match connectorconfigprovider {
ConnectorConfigProvider::Aks => { /* ... */ },
ConnectorConfigProvider::Anthos => { /* ... */ },
ConnectorConfigProvider::Ec2 => { /* ... */ },
ConnectorConfigProvider::EksAnywhere => { /* ... */ },
ConnectorConfigProvider::Gke => { /* ... */ },
ConnectorConfigProvider::Openshift => { /* ... */ },
ConnectorConfigProvider::Other => { /* ... */ },
ConnectorConfigProvider::Rancher => { /* ... */ },
ConnectorConfigProvider::Tanzu => { /* ... */ },
other @ _ if other.as_str() == "NewFeature" => { /* handles a case for `NewFeature` */ },
_ => { /* ... */ },
}
The above code demonstrates that when connectorconfigprovider
represents
NewFeature
, the execution path will lead to the second last match arm,
even though the enum does not contain a variant ConnectorConfigProvider::NewFeature
in the current version of SDK. The reason is that the variable other
,
created by the @
operator, is bound to
ConnectorConfigProvider::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 ConnectorConfigProvider::NewFeature
is defined.
Specifically, when connectorconfigprovider
represents NewFeature
,
the execution path will hit the second last match arm as before by virtue of
calling as_str
on ConnectorConfigProvider::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
Aks
Anthos
Ec2
EksAnywhere
Gke
Openshift
Other
Rancher
Tanzu
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 ConnectorConfigProvider
impl ConnectorConfigProvider
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 ConnectorConfigProvider
impl AsRef<str> for ConnectorConfigProvider
source§impl Clone for ConnectorConfigProvider
impl Clone for ConnectorConfigProvider
source§fn clone(&self) -> ConnectorConfigProvider
fn clone(&self) -> ConnectorConfigProvider
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source
. Read moresource§impl Debug for ConnectorConfigProvider
impl Debug for ConnectorConfigProvider
source§impl From<&str> for ConnectorConfigProvider
impl From<&str> for ConnectorConfigProvider
source§impl FromStr for ConnectorConfigProvider
impl FromStr for ConnectorConfigProvider
source§impl Hash for ConnectorConfigProvider
impl Hash for ConnectorConfigProvider
source§impl Ord for ConnectorConfigProvider
impl Ord for ConnectorConfigProvider
source§fn cmp(&self, other: &ConnectorConfigProvider) -> Ordering
fn cmp(&self, other: &ConnectorConfigProvider) -> 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 ConnectorConfigProvider
impl PartialEq for ConnectorConfigProvider
source§fn eq(&self, other: &ConnectorConfigProvider) -> bool
fn eq(&self, other: &ConnectorConfigProvider) -> bool
self
and other
values to be equal, and is used
by ==
.source§impl PartialOrd for ConnectorConfigProvider
impl PartialOrd for ConnectorConfigProvider
source§fn partial_cmp(&self, other: &ConnectorConfigProvider) -> Option<Ordering>
fn partial_cmp(&self, other: &ConnectorConfigProvider) -> 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 ConnectorConfigProvider
impl StructuralPartialEq for ConnectorConfigProvider
Auto Trait Implementations§
impl RefUnwindSafe for ConnectorConfigProvider
impl Send for ConnectorConfigProvider
impl Sync for ConnectorConfigProvider
impl Unpin for ConnectorConfigProvider
impl UnwindSafe for ConnectorConfigProvider
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
§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key
and return true
if they are equal.