Enum script::dom::bindings::conversions::ConversionResult

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pub enum ConversionResult<T> {
    Success(T),
    Failure(Cow<'static, str>),
}

Expand description

An enum to better support enums through FromJSValConvertible::from_jsval.

Variants

Success(T)

Everything went fine.

Failure(Cow<'static, str>)

Conversion failed, without a pending exception.

Implementations

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impl<T> ConversionResult<T>

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pub fn get_success_value(&self) -> Option<&T>

Returns Some(value) if it is ConversionResult::Success.

Trait Implementations

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

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fn clone(&self) -> ConversionResult<T>

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

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impl<T> Debug for ConversionResult<T>where
T: Debug,

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

Formats the value using the given formatter. Read more

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impl<T> PartialEq<ConversionResult<T>> for ConversionResult<T>where
T: PartialEq<T>,

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fn eq(&self, other: &ConversionResult<T>) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

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impl<T> Eq for ConversionResult<T>where
T: Eq,

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impl<T> StructuralEq for ConversionResult<T>

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impl<T> StructuralPartialEq for ConversionResult<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for ConversionResult<T>where
T: RefUnwindSafe,

impl<T> Send for ConversionResult<T>where
T: Send,

impl<T> Sync for ConversionResult<T>where
T: Sync,

impl<T> Unpin for ConversionResult<T>where
T: Unpin,

impl<T> UnwindSafe for ConversionResult<T>where
T: UnwindSafe,

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

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impl<T> MaybeBoxed<Box<T, Global>> for T

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fn maybe_boxed(self) -> Box<T, Global>

Convert

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impl<T> MaybeBoxed<T> for T

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fn maybe_boxed(self) -> T

Convert

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impl<T> Pointable for T

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const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

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

Initializes a with the given initializer. Read more

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

Dereferences the given pointer. Read more

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

Mutably dereferences the given pointer. Read more

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unsafe fn drop(ptr: usize)

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

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

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Enum script::dom::bindings::conversions::ConversionResult

Variants

Success(T)

Failure(Cow<'static, str>)

Implementations

impl<T> ConversionResult<T>

pub fn get_success_value(&self) -> Option<&T>

Trait Implementations

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

fn clone(&self) -> ConversionResult<T>

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

impl<T> Debug for ConversionResult<T>where T: Debug,

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

impl<T> PartialEq<ConversionResult<T>> for ConversionResult<T>where T: PartialEq<T>,

fn eq(&self, other: &ConversionResult<T>) -> bool

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

impl<T> Eq for ConversionResult<T>where T: Eq,

impl<T> StructuralEq for ConversionResult<T>

impl<T> StructuralPartialEq for ConversionResult<T>

Auto Trait Implementations

impl<T> RefUnwindSafe for ConversionResult<T>where T: RefUnwindSafe,

impl<T> Send for ConversionResult<T>where T: Send,

impl<T> Sync for ConversionResult<T>where T: Sync,

impl<T> Unpin for ConversionResult<T>where T: Unpin,

impl<T> UnwindSafe for ConversionResult<T>where T: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<T> MaybeBoxed<Box<T, Global>> for T

fn maybe_boxed(self) -> Box<T, Global>

impl<T> MaybeBoxed<T> for T

fn maybe_boxed(self) -> T

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

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

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

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

unsafe fn drop(ptr: usize)

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

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

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<T> Erased for T

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

impl<T> Debug for ConversionResult<T>where
T: Debug,

impl<T> PartialEq<ConversionResult<T>> for ConversionResult<T>where
T: PartialEq<T>,

impl<T> Eq for ConversionResult<T>where
T: Eq,

impl<T> RefUnwindSafe for ConversionResult<T>where
T: RefUnwindSafe,

impl<T> Send for ConversionResult<T>where
T: Send,

impl<T> Sync for ConversionResult<T>where
T: Sync,

impl<T> Unpin for ConversionResult<T>where
T: Unpin,

impl<T> UnwindSafe for ConversionResult<T>where
T: UnwindSafe,

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

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

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

impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

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

impl<T> ToOwned for Twhere
T: Clone,

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

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

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

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,