Enum Direction 

pub enum Direction {
    Ltr,
    Rtl,
}

Internationalized string direction.

Specifies the direction used to read a string. This can be either left-to-right ("ltr") or right-to-left ("rtl").

Variants

Ltr

Left-to-right direction.

Rtl

Right-to-left direction.

Implementations

impl Direction

pub fn as_str(&self) -> &'static str

Returns "ltr" or "rtl".

pub fn into_str(self) -> &'static str

Same as as_str, taking self by value.

Trait Implementations

impl Clone for Direction

fn clone(&self) -> Direction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Direction

impl Debug for Direction

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Direction

Available on crate feature serde only.

fn deserialize<D>( deserializer: D, ) -> Result<Direction, <D as Deserializer<'de>>::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Direction

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

Formats the value using the given formatter.

impl Eq for Direction

impl FromStr for Direction

type Err = InvalidDirection<String>

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Direction, <Direction as FromStr>::Err>

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

impl Hash for Direction

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

where __H: Hasher,

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 IntoJson for Direction

fn into_json(self) -> Value

Converts this value into JSON.

impl Ord for Direction

fn cmp(&self, other: &Direction) -> 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.

fn clamp_to<R>(self, range: R) -> Self

where Self: Sized, R: ClampBounds<Self>,

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

Restrict a value to a certain range.

impl PartialEq for Direction

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for Direction

fn partial_cmp(&self, other: &Direction) -> 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 PrecomputeSize for Direction

fn pre_compute_size(&self, _options: &Options, _sizes: &mut Vec<Size>) -> Size

Computes the printed size of this value, appending the size of each nested array and object to sizes.

impl Print for Direction

fn fmt_with( &self, f: &mut Formatter<'_>, _options: &Options, _indent: usize, ) -> Result<(), Error>

Writes the value to f with the given options, starting at the given indentation level.

fn pretty_print(&self) -> Printed<'_, Self>

Print the value with Options::pretty options.

fn compact_print(&self) -> Printed<'_, Self>

Print the value with Options::compact options.

fn inline_print(&self) -> Printed<'_, Self>

Print the value with Options::inline options.

fn print_with(&self, options: Options) -> Printed<'_, Self>

Print the value with the given options.

impl Serialize for Direction

Available on crate feature serde only.

fn serialize<S>( &self, serializer: S, ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Direction

impl<'a> TryFrom<&'a str> for Direction

fn try_from(name: &'a str) -> Result<Direction, InvalidDirection<&'a str>>

Converts the strings "ltr" and "rtl" into a Direction.

type Error = InvalidDirection<&'a str>

The type returned in the event of a conversion error.

impl TryFromJson for Direction

type Error = InvalidContext

Error raised when the JSON value does not describe a valid Self.

fn try_from_json(value: &Value) -> Result<Direction, InvalidContext>

Builds a value of this type from the given JSON value.