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