Struct i18n_embed::LanguageRequesterImpl [−][src]
Provide the functionality for overrides and listeners for a LanguageRequester implementation.
Implementations
impl<'a> LanguageRequesterImpl<'a>
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pub fn new() -> LanguageRequesterImpl<'a>
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Create a new LanguageRequesterImpl.
pub fn set_language_override(
&mut self,
language_override: Option<LanguageIdentifier>
) -> Result<(), I18nEmbedError>
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&mut self,
language_override: Option<LanguageIdentifier>
) -> Result<(), I18nEmbedError>
Set an override for the requested language which is used when the
LanguageRequesterImpl#poll() method
is called. If None
, then no override is used.
pub fn add_listener(&mut self, listener: Weak<dyn Localizer>)
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Add a weak reference to a Localizer, which listens to changes to the current language.
pub fn add_listener_ref(&mut self, listener: &'a dyn Localizer)
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Add a reference to Localizer, which listens to changes to the current language.
pub fn poll_without_override(
&mut self,
requested_languages: Vec<LanguageIdentifier>
) -> Result<(), I18nEmbedError>
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&mut self,
requested_languages: Vec<LanguageIdentifier>
) -> Result<(), I18nEmbedError>
With the provided requested_languages
call
Localizer#select() on each of the
listeners.
pub fn poll(
&mut self,
requested_languages: Vec<LanguageIdentifier>
) -> Result<(), I18nEmbedError>
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&mut self,
requested_languages: Vec<LanguageIdentifier>
) -> Result<(), I18nEmbedError>
With the provided requested_languages
call
Localizer#select() on each of the
listeners. The requested_languages
may be ignored if
#set_language_override() has been
set.
pub fn available_languages(
&self
) -> Result<Vec<LanguageIdentifier>, I18nEmbedError>
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&self
) -> Result<Vec<LanguageIdentifier>, I18nEmbedError>
The languages reported to be available in the listener Localizers.
pub fn current_languages(&self) -> HashMap<String, LanguageIdentifier>
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Gets a HashMap
with what each language is currently set
(value) per domain (key).
Trait Implementations
impl Debug for LanguageRequesterImpl<'_>
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impl Default for LanguageRequesterImpl<'_>
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Auto Trait Implementations
impl<'a> !RefUnwindSafe for LanguageRequesterImpl<'a>
impl<'a> !Send for LanguageRequesterImpl<'a>
impl<'a> !Sync for LanguageRequesterImpl<'a>
impl<'a> Unpin for LanguageRequesterImpl<'a>
impl<'a> !UnwindSafe for LanguageRequesterImpl<'a>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,