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