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