Struct yew_hooks::UsePreviousHandle

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pub struct UsePreviousHandle<T> { /* private fields */ }

Expand description

State handle for the use_previous hook.

Implementations

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impl<T> UsePreviousHandle<T>

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pub fn previous(&self) -> Rc<T>

Get the previous immutable ref to state or props.

Trait Implementations

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impl<T> Clone for UsePreviousHandle<T>

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fn clone(&self) -> Self

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> Deref for UsePreviousHandle<T>

type Target = T

The resulting type after dereferencing.

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fn deref(&self) -> &Self::Target

Dereferences the value.

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

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fn eq(&self, other: &Self) -> 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 !=.

Auto Trait Implementations

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

impl<T> !Send for UsePreviousHandle<T>

impl<T> !Sync for UsePreviousHandle<T>

impl<T> Unpin for UsePreviousHandle<T>

impl<T> UnwindSafe for UsePreviousHandle<T> where
T: RefUnwindSafe,

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub 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> IntoPropValue<Option<T>> for T

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pub fn into_prop_value(self) -> Option<T>

Convert self to a value of a Properties struct.

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impl<T> IntoPropValue<T> for T

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pub fn into_prop_value(self) -> T

Convert self to a value of a Properties struct.

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

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct yew_hooks::UsePreviousHandle

Implementations

impl<T> UsePreviousHandle<T>

pub fn previous(&self) -> Rc<T>

Trait Implementations

impl<T> Clone for UsePreviousHandle<T>

fn clone(&self) -> Self

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

impl<T> Deref for UsePreviousHandle<T>

type Target = T

fn deref(&self) -> &Self::Target

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

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

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

Auto Trait Implementations

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

impl<T> !Send for UsePreviousHandle<T>

impl<T> !Sync for UsePreviousHandle<T>

impl<T> Unpin for UsePreviousHandle<T>

impl<T> UnwindSafe for UsePreviousHandle<T> where T: RefUnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> IntoPropValue<Option<T>> for T

pub fn into_prop_value(self) -> Option<T>

impl<T> IntoPropValue<T> for T

pub fn into_prop_value(self) -> T

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

type Owned = T

pub fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

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

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

impl<T> UnwindSafe for UsePreviousHandle<T> where
T: RefUnwindSafe,

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

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

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

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

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

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

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