#[non_exhaustive]pub enum EmojiPresentationStyle {
Emoji,
Text,
Default,
}
Expand description
A Unicode Emoji Presentation Style Identifier
It specifies a request for the preferred emoji
presentation style. This can be used as part of the value for an HTML lang attribute,
for example <html lang="sr-Latn-u-em-emoji">
.
The valid values are listed in LDML.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
Emoji
Use an emoji presentation for emoji characters if possible
Text
Use a text presentation for emoji characters if possible
Default
Use the default presentation for emoji characters as specified in UTR #51 Presentation Style
Implementations§
Trait Implementations§
§impl Clone for EmojiPresentationStyle
impl Clone for EmojiPresentationStyle
§fn clone(&self) -> EmojiPresentationStyle
fn clone(&self) -> EmojiPresentationStyle
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl Debug for EmojiPresentationStyle
impl Debug for EmojiPresentationStyle
§impl Default for EmojiPresentationStyle
impl Default for EmojiPresentationStyle
§fn default() -> EmojiPresentationStyle
fn default() -> EmojiPresentationStyle
Returns the “default value” for a type. Read more
§impl From<EmojiPresentationStyle> for Value
impl From<EmojiPresentationStyle> for Value
§fn from(input: EmojiPresentationStyle) -> Value
fn from(input: EmojiPresentationStyle) -> Value
Converts to this type from the input type.
§impl Hash for EmojiPresentationStyle
impl Hash for EmojiPresentationStyle
§impl PartialEq for EmojiPresentationStyle
impl PartialEq for EmojiPresentationStyle
§impl PreferenceKey for EmojiPresentationStyle
impl PreferenceKey for EmojiPresentationStyle
§fn unicode_extension_key() -> Option<Key>
fn unicode_extension_key() -> Option<Key>
Retrieve unicode extension key corresponding to a given preference.
§fn try_from_key_value(
key: &Key,
value: &Value,
) -> Result<Option<EmojiPresentationStyle>, PreferencesParseError>
fn try_from_key_value( key: &Key, value: &Value, ) -> Result<Option<EmojiPresentationStyle>, PreferencesParseError>
Optional constructor of the given preference. It takes the
unicode extension key and if the key matches it attemptes to construct
the preference based on the given value.
If the value is not a valid value for the given key, the constructor throws.
§fn unicode_extension_value(&self) -> Option<Value>
fn unicode_extension_value(&self) -> Option<Value>
Retrieve unicode extension value corresponding to the given instance of the preference.
§impl TryFrom<&Value> for EmojiPresentationStyle
impl TryFrom<&Value> for EmojiPresentationStyle
§type Error = PreferencesParseError
type Error = PreferencesParseError
The type returned in the event of a conversion error.
§fn try_from(
s: &Value,
) -> Result<EmojiPresentationStyle, <EmojiPresentationStyle as TryFrom<&Value>>::Error>
fn try_from( s: &Value, ) -> Result<EmojiPresentationStyle, <EmojiPresentationStyle as TryFrom<&Value>>::Error>
Performs the conversion.
impl Copy for EmojiPresentationStyle
impl Eq for EmojiPresentationStyle
impl StructuralPartialEq for EmojiPresentationStyle
Auto Trait Implementations§
impl Freeze for EmojiPresentationStyle
impl RefUnwindSafe for EmojiPresentationStyle
impl Send for EmojiPresentationStyle
impl Sync for EmojiPresentationStyle
impl Unpin for EmojiPresentationStyle
impl UnwindSafe for EmojiPresentationStyle
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
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)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>
Converts
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>
Converts
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 more