Enum rand::rngs::TimerError

[+] Show declaration

pub enum TimerError {
    NoTimer,
    CoarseTimer,
    NotMonotonic,
    TinyVariantions,
    TooManyStuck,
    // some variants omitted
}

[−] Expand description

An error that can occur when JitterRng::test_timer fails.

Variants

NoTimer

[−] Expand description

No timer available.

CoarseTimer

[−] Expand description

Timer too coarse to use as an entropy source.

NotMonotonic

[−] Expand description

Timer is not monotonically increasing.

TinyVariantions

[−] Expand description

Variations of deltas of time too small.

TooManyStuck

[−] Expand description

Too many stuck results (indicating no added entropy).

Trait Implementations

impl PartialEq<TimerError> for TimerError[+]

[+] Show hidden undocumented items

fn eq(&self, other: &TimerError) -> bool[−]

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

[+] Expand attributes

#[must_use]

fn ne(&self, other: &Rhs) -> bool[−]

This method tests for !=.

impl Clone for TimerError[+]

[+] Show hidden undocumented items

fn clone(&self) -> TimerError[−]

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl From<TimerError> for Error[+]

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fn from(err: TimerError) -> Error[−]

Performs the conversion.

impl Eq for TimerError

impl Debug for TimerError[+]

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

Formats the value using the given formatter.

impl Display for TimerError[+]

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

Formats the value using the given formatter.

impl Error for TimerError[+]

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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.