#[non_exhaustive]pub enum OnPartialBatchItemFailureStreams {
AutomaticBisect,
Unknown(UnknownVariantValue),
}Expand description
When writing a match expression against OnPartialBatchItemFailureStreams, 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 onpartialbatchitemfailurestreams = unimplemented!();
match onpartialbatchitemfailurestreams {
OnPartialBatchItemFailureStreams::AutomaticBisect => { /* ... */ },
other @ _ if other.as_str() == "NewFeature" => { /* handles a case for `NewFeature` */ },
_ => { /* ... */ },
}The above code demonstrates that when onpartialbatchitemfailurestreams represents
NewFeature, the execution path will lead to the second last match arm,
even though the enum does not contain a variant OnPartialBatchItemFailureStreams::NewFeature
in the current version of SDK. The reason is that the variable other,
created by the @ operator, is bound to
OnPartialBatchItemFailureStreams::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 OnPartialBatchItemFailureStreams::NewFeature is defined.
Specifically, when onpartialbatchitemfailurestreams represents NewFeature,
the execution path will hit the second last match arm as before by virtue of
calling as_str on OnPartialBatchItemFailureStreams::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
AutomaticBisect
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 OnPartialBatchItemFailureStreams
impl OnPartialBatchItemFailureStreams
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 OnPartialBatchItemFailureStreams
impl AsRef<str> for OnPartialBatchItemFailureStreams
Source§impl Clone for OnPartialBatchItemFailureStreams
impl Clone for OnPartialBatchItemFailureStreams
Source§fn clone(&self) -> OnPartialBatchItemFailureStreams
fn clone(&self) -> OnPartialBatchItemFailureStreams
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 OnPartialBatchItemFailureStreams
impl From<&str> for OnPartialBatchItemFailureStreams
Source§impl Ord for OnPartialBatchItemFailureStreams
impl Ord for OnPartialBatchItemFailureStreams
Source§fn cmp(&self, other: &OnPartialBatchItemFailureStreams) -> Ordering
fn cmp(&self, other: &OnPartialBatchItemFailureStreams) -> 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 OnPartialBatchItemFailureStreams
impl PartialEq for OnPartialBatchItemFailureStreams
Source§fn eq(&self, other: &OnPartialBatchItemFailureStreams) -> bool
fn eq(&self, other: &OnPartialBatchItemFailureStreams) -> bool
self and other values to be equal, and is used by ==.Source§impl PartialOrd for OnPartialBatchItemFailureStreams
impl PartialOrd for OnPartialBatchItemFailureStreams
impl Eq for OnPartialBatchItemFailureStreams
impl StructuralPartialEq for OnPartialBatchItemFailureStreams
Auto Trait Implementations§
impl Freeze for OnPartialBatchItemFailureStreams
impl RefUnwindSafe for OnPartialBatchItemFailureStreams
impl Send for OnPartialBatchItemFailureStreams
impl Sync for OnPartialBatchItemFailureStreams
impl Unpin for OnPartialBatchItemFailureStreams
impl UnwindSafe for OnPartialBatchItemFailureStreams
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Comparable<K> for Q
impl<Q, K> Comparable<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
key and return true if they are equal.Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<T> Paint for Twhere
T: ?Sized,
impl<T> Paint for Twhere
T: ?Sized,
Source§fn fg(&self, value: Color) -> Painted<&T>
fn fg(&self, value: Color) -> Painted<&T>
Returns a styled value derived from self with the foreground set to
value.
This method should be used rarely. Instead, prefer to use color-specific
builder methods like red() and
green(), which have the same functionality but are
pithier.
§Example
Set foreground color to white using fg():
use yansi::{Paint, Color};
painted.fg(Color::White);Set foreground color to white using white().
use yansi::Paint;
painted.white();Source§fn bright_black(&self) -> Painted<&T>
fn bright_black(&self) -> Painted<&T>
Source§fn bright_red(&self) -> Painted<&T>
fn bright_red(&self) -> Painted<&T>
Source§fn bright_green(&self) -> Painted<&T>
fn bright_green(&self) -> Painted<&T>
Source§fn bright_yellow(&self) -> Painted<&T>
fn bright_yellow(&self) -> Painted<&T>
Source§fn bright_blue(&self) -> Painted<&T>
fn bright_blue(&self) -> Painted<&T>
Source§fn bright_magenta(&self) -> Painted<&T>
fn bright_magenta(&self) -> Painted<&T>
Source§fn bright_cyan(&self) -> Painted<&T>
fn bright_cyan(&self) -> Painted<&T>
Source§fn bright_white(&self) -> Painted<&T>
fn bright_white(&self) -> Painted<&T>
Source§fn bg(&self, value: Color) -> Painted<&T>
fn bg(&self, value: Color) -> Painted<&T>
Returns a styled value derived from self with the background set to
value.
This method should be used rarely. Instead, prefer to use color-specific
builder methods like on_red() and
on_green(), which have the same functionality but
are pithier.
§Example
Set background color to red using fg():
use yansi::{Paint, Color};
painted.bg(Color::Red);Set background color to red using on_red().
use yansi::Paint;
painted.on_red();Source§fn on_primary(&self) -> Painted<&T>
fn on_primary(&self) -> Painted<&T>
Source§fn on_magenta(&self) -> Painted<&T>
fn on_magenta(&self) -> Painted<&T>
Source§fn on_bright_black(&self) -> Painted<&T>
fn on_bright_black(&self) -> Painted<&T>
Source§fn on_bright_red(&self) -> Painted<&T>
fn on_bright_red(&self) -> Painted<&T>
Source§fn on_bright_green(&self) -> Painted<&T>
fn on_bright_green(&self) -> Painted<&T>
Source§fn on_bright_yellow(&self) -> Painted<&T>
fn on_bright_yellow(&self) -> Painted<&T>
Source§fn on_bright_blue(&self) -> Painted<&T>
fn on_bright_blue(&self) -> Painted<&T>
Source§fn on_bright_magenta(&self) -> Painted<&T>
fn on_bright_magenta(&self) -> Painted<&T>
Source§fn on_bright_cyan(&self) -> Painted<&T>
fn on_bright_cyan(&self) -> Painted<&T>
Source§fn on_bright_white(&self) -> Painted<&T>
fn on_bright_white(&self) -> Painted<&T>
Source§fn attr(&self, value: Attribute) -> Painted<&T>
fn attr(&self, value: Attribute) -> Painted<&T>
Enables the styling Attribute value.
This method should be used rarely. Instead, prefer to use
attribute-specific builder methods like bold() and
underline(), which have the same functionality
but are pithier.
§Example
Make text bold using attr():
use yansi::{Paint, Attribute};
painted.attr(Attribute::Bold);Make text bold using using bold().
use yansi::Paint;
painted.bold();Source§fn rapid_blink(&self) -> Painted<&T>
fn rapid_blink(&self) -> Painted<&T>
Source§fn quirk(&self, value: Quirk) -> Painted<&T>
fn quirk(&self, value: Quirk) -> Painted<&T>
Enables the yansi Quirk value.
This method should be used rarely. Instead, prefer to use quirk-specific
builder methods like mask() and
wrap(), which have the same functionality but are
pithier.
§Example
Enable wrapping using .quirk():
use yansi::{Paint, Quirk};
painted.quirk(Quirk::Wrap);Enable wrapping using wrap().
use yansi::Paint;
painted.wrap();Source§fn clear(&self) -> Painted<&T>
👎Deprecated since 1.0.1: renamed to resetting() due to conflicts with Vec::clear().
The clear() method will be removed in a future release.
fn clear(&self) -> Painted<&T>
resetting() due to conflicts with Vec::clear().
The clear() method will be removed in a future release.Source§fn whenever(&self, value: Condition) -> Painted<&T>
fn whenever(&self, value: Condition) -> Painted<&T>
Conditionally enable styling based on whether the Condition value
applies. Replaces any previous condition.
See the crate level docs for more details.
§Example
Enable styling painted only when both stdout and stderr are TTYs:
use yansi::{Paint, Condition};
painted.red().on_yellow().whenever(Condition::STDOUTERR_ARE_TTY);