Struct core::cell::BorrowMutError1.13.0[−][src]

#[non_exhaustive]
pub struct BorrowMutError {}

Expand description

RefCell::try_borrow_mut 返回的错误。

Trait Implementations

impl Debug for BorrowMutError

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

使用给定的格式化程序格式化该值。 Read more

impl Display for BorrowMutError

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

使用给定的格式化程序格式化该值。 Read more

Auto Trait Implementations

impl Send for BorrowMutError

impl Sync for BorrowMutError

impl Unpin for BorrowMutError

Blanket Implementations

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

pub fn type_id(&Self) -> TypeId

获取 self 的 TypeId。 Read more

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

pub fn borrow(&Self) -> &T

从拥有的值中一成不变地借用。 Read more

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

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

从拥有的值中借用。 Read more

impl<T> From<T> for T

pub fn from(T) -> T

执行转换。

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

pub fn into(Self) -> U

执行转换。

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

type Error = Infallible

发生转换错误时返回的类型。

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

执行转换。

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

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

发生转换错误时返回的类型。

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

执行转换。