Struct langtag::LanguageMut

pub struct LanguageMut<'a> { /* fields omitted */ }

Mutable reference to language subtags.

Implementations

impl<'a> LanguageMut<'a>

pub fn as_ref(&self) -> &Language

pub fn primary(&self) -> &PrimaryLanguage

Get the primary language subtag.

pub fn set_primary(&mut self, primary: &PrimaryLanguage)

Set the primary language subtag.

Note that no extended language subtags can be defined if the primary language subtag's length is greater than 3. If a new primary language subtag of length 4 or more is defined, extended language subtags are removed.

pub fn extension(&self) -> Option<&LanguageExtension>

Get the extended language subtags.

pub fn set_extension(&mut self, ext: Option<&LanguageExtension>) -> bool

Set the extended language subtags.

Note that no extended language subtags can be defined if the primary language subtag's length is greater than 3. This function returns true if the extended language subtags has been set or are None, and false if the primary language subtag is of length 4 or more and the extended language subtags have not been set.

pub fn extension_mut(&mut self) -> Option<LanguageExtensionMut<'_>>

Get and modify the extended language subtags, if any.