Enum ScopeActivationError 

pub enum ScopeActivationError {
    ExclusiveLease,
    AlreadyActive,
}

A scheduler activation could not acquire its unique scope lease.

Variants

ExclusiveLease

An exclusive scope mutation currently owns the raw gate.

AlreadyActive

Another CPU already owns the scheduler activation.

Trait Implementations

impl Clone for ScopeActivationError

fn clone(&self) -> ScopeActivationError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ScopeActivationError

impl Debug for ScopeActivationError

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

Formats the value using the given formatter.

impl Display for ScopeActivationError

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

Formats the value using the given formatter.

impl Eq for ScopeActivationError

impl Error for ScopeActivationError

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

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.

impl PartialEq for ScopeActivationError

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ScopeActivationError