Enum language_tags::ValidationError
source · pub enum ValidationError {
DuplicateVariant,
DuplicateExtension,
MultipleExtendedLanguageSubtags,
PrimaryLanguageNotInRegistry,
ExtendedLanguageNotInRegistry,
ScriptNotInRegistry,
RegionNotInRegistry,
VariantNotInRegistry,
WrongExtendedLanguagePrefix,
WrongVariantPrefix,
}
Expand description
Errors returned by the LanguageTag
validation
Variants§
DuplicateVariant
The same variant subtag is only allowed once in a tag.
DuplicateExtension
The same extension subtag is only allowed once in a tag before the private use part.
only one extended language subtag is allowed
PrimaryLanguageNotInRegistry
The primary language is not in the IANA Language Subtag Registry
ExtendedLanguageNotInRegistry
The extended language is not in the IANA Language Subtag Registry
ScriptNotInRegistry
The script is not in the IANA Language Subtag Registry
RegionNotInRegistry
The region is not in the IANA Language Subtag Registry
VariantNotInRegistry
A variant is not in the IANA Language Subtag Registry
WrongExtendedLanguagePrefix
The primary language is not the expected extended language prefix from the IANA Language Subtag Registry
WrongVariantPrefix
The language tag has not one of the expected variant prefix from the IANA Language Subtag Registry
Trait Implementations§
source§impl Clone for ValidationError
impl Clone for ValidationError
source§fn clone(&self) -> ValidationError
fn clone(&self) -> ValidationError
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 moresource§impl Debug for ValidationError
impl Debug for ValidationError
source§impl Display for ValidationError
impl Display for ValidationError
source§impl Error for ValidationError
impl Error for ValidationError
1.30.0 · source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
1.0.0 · source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
source§impl PartialEq for ValidationError
impl PartialEq for ValidationError
source§fn eq(&self, other: &ValidationError) -> bool
fn eq(&self, other: &ValidationError) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Eq for ValidationError
impl StructuralPartialEq for ValidationError
Auto Trait Implementations§
impl Freeze for ValidationError
impl RefUnwindSafe for ValidationError
impl Send for ValidationError
impl Sync for ValidationError
impl Unpin for ValidationError
impl UnwindSafe for ValidationError
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§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)