pub struct TryCurrentError { /* private fields */ }展开描述
在没有启动 Runtime 时由 try_current 返回的错误
实现§
Source§impl TryCurrentError
impl TryCurrentError
Sourcepub fn is_missing_context(&self) -> bool
pub fn is_missing_context(&self) -> bool
如果调用因当前 Tokio 上下文中没有运行时而失败,则返回 true。
Sourcepub fn is_thread_local_destroyed(&self) -> bool
pub fn is_thread_local_destroyed(&self) -> bool
如果调用因 Tokio 上下文线程局部变量已被销毁而失败,则返回 true。这通常只会在其他线程局部变量的析构函数中发生。
Trait 实现§
Source§impl Debug for TryCurrentError
impl Debug for TryCurrentError
Source§impl Display for TryCurrentError
impl Display for TryCurrentError
自动 Trait 实现§
impl Freeze for TryCurrentError
impl RefUnwindSafe for TryCurrentError
impl Send for TryCurrentError
impl Sync for TryCurrentError
impl Unpin for TryCurrentError
impl UnsafeUnpin for TryCurrentError
impl UnwindSafe for TryCurrentError
Blanket 实现§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. 更多信息