Enum std::sync::TryLockError

[+] Show declaration

pub enum TryLockError<T> {
    Poisoned(PoisonError<T>),
    WouldBlock,
}

[−] Expand description

An enumeration of possible errors associated with a TryLockResult which can occur while trying to acquire a lock, from the try_lock method on a Mutex or the try_read and try_write methods on an RwLock.

Variants

Poisoned(PoisonError<T>)

[−] Expand description

The lock could not be acquired because another thread failed while holding the lock.

WouldBlock

[−] Expand description

The lock could not be acquired at this time because the operation would otherwise block.

Trait Implementations

impl<T> Error for TryLockError<T>[+]

[+] Show hidden undocumented items

fn description(&self) -> &str[−]

This method is soft-deprecated.

fn cause(&self) -> Option<&dyn Error>[−]

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any.

fn source(&self) -> Option<&(dyn Error + 'static)>[−]

The lower-level source of this error, if any.

impl<T> Display for TryLockError<T>[+]

[+] Show hidden undocumented items

fn fmt(&self, f: &mut Formatter) -> Result[−]

Formats the value using the given formatter.

impl<T> Debug for TryLockError<T>[+]

[+] Show hidden undocumented items

fn fmt(&self, f: &mut Formatter) -> Result[−]

Formats the value using the given formatter.

impl<T> From<PoisonError<T>> for TryLockError<T>[+]

[+] Show hidden undocumented items

fn from(err: PoisonError<T>) -> TryLockError<T>[−]

Performs the conversion.