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