Struct Language

pub struct Language(/* private fields */);

A language identifier

Can be parsed using std::str::FromStr.

Implementations

impl Language

pub fn is_empty(&self) -> bool

Returns true if this Language has a length of zero, and false otherwise.

pub fn new() -> Self

Create a new empty Language

pub fn as_str(&self) -> &str

Get the &str reference to the language string

pub fn len(&self) -> usize

Get the length of the language string (in characters)

Trait Implementations

impl<'__expr> AsExpression<Nullable<Text>> for &'__expr Language

type Expression = Bound<Nullable<Text>, &'__expr Language>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Nullable<Text>>>::Expression

Perform the conversion

impl AsExpression<Nullable<Text>> for Language

type Expression = Bound<Nullable<Text>, Language>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Nullable<Text>>>::Expression

Perform the conversion

impl<'__expr> AsExpression<Text> for &'__expr Language

type Expression = Bound<Text, &'__expr Language>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Text>>::Expression

Perform the conversion

impl AsExpression<Text> for Language

type Expression = Bound<Text, Language>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Text>>::Expression

Perform the conversion

impl<'__de, __Context> BorrowDecode<'__de, __Context> for Language

fn borrow_decode<__D: BorrowDecoder<'__de, Context = __Context>>( decoder: &mut __D, ) -> Result<Self, DecodeError>

Attempt to decode this type with the given BorrowDecode.

impl Clone for Language

fn clone(&self) -> Language

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Language

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<__Context> Decode<__Context> for Language

fn decode<__D: Decoder<Context = __Context>>( decoder: &mut __D, ) -> Result<Self, DecodeError>

Attempt to decode this type with the given Decode.

impl Default for Language

fn default() -> Language

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Language

where Self: FromStr, <Self as FromStr>::Err: Display,

fn deserialize<__D>(deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Language

fn fmt(&self, __derive_more_f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Encode for Language

fn encode<__E: Encoder>(&self, encoder: &mut __E) -> Result<(), EncodeError>

Encode a given type.

impl ExampleData for Language

fn example_data() -> Self

Get an example instance of the current datatype.

impl<DB> FromSql<Text, DB> for Language

where DB: Backend, String: FromSql<Text, DB>,

fn from_sql(raw: RawValue<'_, DB>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql(raw: Option<RawValue<'_, DB>>) -> Result<Self>

A specialized variant of from_sql for handling null values.

impl FromStr for Language

type Err = ParseLanguageError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for Language

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Ord for Language

fn cmp(&self, other: &Language) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Language

fn eq(&self, other: &Language) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Language

fn partial_cmp(&self, other: &Language) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialSchema for Language

fn schema() -> RefOr<Schema>

Return ref or schema of implementing type that can then be used to construct combined schemas.

impl<__DB, __ST> Queryable<__ST, __DB> for Language

where __DB: Backend, __ST: SingleValue, Self: FromSql<__ST, __DB>,

type Row = Language

The Rust type you’d like to map from.

fn build(row: Self) -> Result<Self>

Construct an instance of this type

impl Serialize for Language

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl ToSchema for Language

fn schemas(schemas: &mut Vec<(String, RefOr<Schema>)>)

Implement reference utoipa::openapi::schema::Schemas for this type.

fn name() -> Cow<'static, str>

Return name of the schema.

impl<__DB> ToSql<Nullable<Text>, __DB> for Language

where __DB: Backend, Self: ToSql<Text, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl<DB> ToSql<Text, DB> for Language

where DB: Backend, String: ToSql<Text, DB>,

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, DB>) -> Result

See the trait documentation.

impl DieselNewtype<Text> for Language

impl Eq for Language

impl StructuralPartialEq for Language