[−][src]Enum language_tags::Error

pub enum Error {
    DuplicateExtension,
    EmptyExtension,
    EmptyPrivateUse,
    ForbiddenChar,
    InvalidSubtag,
    InvalidLanguage,
    SubtagTooLong,
    TooManyExtlangs,
}
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Defines an Error type for langtags.

Errors occur mainly during parsing of language tags.

Variants

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The same extension subtag is only allowed once in a tag before the private use part.

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If an extension subtag is present, it must not be empty.

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If the x subtag is present, it must not be empty.

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The langtag contains a char that is not A-Z, a-z, 0-9 or the dash.

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A subtag fails to parse, it does not match any other subtags.

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The given language subtag is invalid.

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A subtag may be eight characters in length at maximum.

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At maximum three extlangs are allowed, but zero to one extlangs are preferred.

Trait Implementations

impl PartialEq<Error> for Error
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This method tests for self and other values to be equal, and is used by ==. Read more

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This method tests for !=.

impl Eq for Error
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impl Debug for Error
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Formats the value using the given formatter. Read more

impl Display for Error
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Formats the value using the given formatter. Read more

impl Error for Error
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This method is soft-deprecated. Read more

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Deprecating in 1.33.0

: replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any. Read more

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The lower-level source of this error, if any. Read more

Auto Trait Implementations

impl Send for Error

impl Sync for Error

Blanket Implementations

impl<T, U> Into for T where
    U: From<T>, 
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Performs the conversion.

impl<T> ToString for T where
    T: Display + ?Sized, 
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Converts the given value to a String. Read more

impl<T> From for T
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Performs the conversion.

impl<T, U> TryFrom for T where
    T: From<U>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

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🔬 This is a nightly-only experimental API. (try_from)

Performs the conversion.

impl<T> Borrow for T where
    T: ?Sized, 
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Immutably borrows from an owned value. Read more

impl<T> BorrowMut for T where
    T: ?Sized, 
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Mutably borrows from an owned value. Read more

impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

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🔬 This is a nightly-only experimental API. (try_from)

Performs the conversion.

impl<T> Any for T where
    T: 'static + ?Sized, 
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🔬 This is a nightly-only experimental API. (get_type_id)

this method will likely be replaced by an associated static

Gets the TypeId of self. Read more