Enum servo_config::pref_util::PrefValue

pub enum PrefValue {
    Float(f64),
    Int(i64),
    Str(String),
    Bool(bool),
    Array(Vec<PrefValue>),
    Missing,
}

Variants§

Float(f64)

Int(i64)

Str(String)

Bool(bool)

Array(Vec<PrefValue>)

Missing

Implementations§

impl PrefValue

pub fn as_str(&self) -> Option<&str>

pub fn as_i64(&self) -> Option<i64>

pub fn as_f64(&self) -> Option<f64>

pub fn as_bool(&self) -> Option<bool>

pub fn is_missing(&self) -> bool

pub fn from_json_value(value: &Value) -> Option<Self>

Trait Implementations§

impl Clone for PrefValue

fn clone(&self) -> PrefValue

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl Debug for PrefValue

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for PrefValue

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl From<&str> for PrefValue

fn from(other: &str) -> Self

Converts to this type from the input type.

impl From<[f64; 4]> for PrefValue

fn from(other: [f64; 4]) -> PrefValue

Converts to this type from the input type.

impl From<Option<&str>> for PrefValue

fn from(other: Option<&str>) -> Self

Converts to this type from the input type.

impl From<Option<String>> for PrefValue

fn from(other: Option<String>) -> Self

Converts to this type from the input type.

impl From<Option<bool>> for PrefValue

fn from(other: Option<bool>) -> Self

Converts to this type from the input type.

impl From<Option<f64>> for PrefValue

fn from(other: Option<f64>) -> Self

Converts to this type from the input type.

impl From<Option<i64>> for PrefValue

fn from(other: Option<i64>) -> Self

Converts to this type from the input type.

impl From<PrefValue> for [f64; 4]

fn from(other: PrefValue) -> [f64; 4]

Converts to this type from the input type.

impl From<PrefValue> for Option<String>

fn from(other: PrefValue) -> Self

Converts to this type from the input type.

impl From<PrefValue> for Option<bool>

fn from(other: PrefValue) -> Self

Converts to this type from the input type.

impl From<PrefValue> for Option<f64>

fn from(other: PrefValue) -> Self

Converts to this type from the input type.

impl From<PrefValue> for Option<i64>

fn from(other: PrefValue) -> Self

Converts to this type from the input type.

impl From<PrefValue> for String

fn from(other: PrefValue) -> Self

Converts to this type from the input type.

impl From<PrefValue> for bool

fn from(other: PrefValue) -> Self

Converts to this type from the input type.

impl From<PrefValue> for f64

fn from(other: PrefValue) -> Self

Converts to this type from the input type.

impl From<PrefValue> for i64

fn from(other: PrefValue) -> Self

Converts to this type from the input type.

impl From<String> for PrefValue

fn from(other: String) -> Self

Converts to this type from the input type.

impl From<bool> for PrefValue

fn from(other: bool) -> Self

Converts to this type from the input type.

impl From<f64> for PrefValue

fn from(other: f64) -> Self

Converts to this type from the input type.

impl From<i64> for PrefValue

fn from(other: i64) -> Self

Converts to this type from the input type.

impl FromStr for PrefValue

type Err = PrefError

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. Read more

impl PartialEq for PrefValue

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

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

1.0.0 · source§

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 Serialize for PrefValue

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

Serialize this value into the given Serde serializer. Read more

impl TryFrom<&PrefValue> for StyloPrefValue

type Error = TryFromPrefValueError

The type returned in the event of a conversion error.

fn try_from(value: &PrefValue) -> Result<Self, Self::Error>

Performs the conversion.

impl StructuralPartialEq for PrefValue

Auto Trait Implementations§

impl Freeze for PrefValue

impl RefUnwindSafe for PrefValue

impl Send for PrefValue

impl Sync for PrefValue

impl Unpin for PrefValue

impl UnwindSafe for PrefValue

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dst: *mut T)

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

Performs copy-assignment from self to dst. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> MaybeBoxed<Box<T>> for T

fn maybe_boxed(self) -> Box<T>

Convert

impl<T> MaybeBoxed<T> for T

fn maybe_boxed(self) -> T

Convert

impl<T> Pointable for T

const ALIGN: usize = _

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

impl<T> ErasedDestructor for T
where T: 'static,

impl<T> MaybeSendSync for T