Enum ControlProviderError 

pub enum ControlProviderError {
    Unavailable,
    Unsupported,
    Indeterminate,
}

Redacted typed provider failure; no failure grants admission or replenishes allowances.

Variants

Unavailable

No qualified provider is available; reject before remote effects.

Unsupported

Requested contract unsupported; reject before remote effects.

Indeterminate

Actual observation/reply/accounting is uncertain; retain evidence and stop.

Trait Implementations

impl Clone for ControlProviderError

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ControlProviderError

impl Debug for ControlProviderError

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

Formats the value using the given formatter.

impl Display for ControlProviderError

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

Formats the value using the given formatter.

impl Eq for ControlProviderError

impl Error for ControlProviderError

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 ControlProviderError

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ControlProviderError