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