Enum KeyRefusal 

pub enum KeyRefusal {
    AlreadyHasKey(String),
    NoKey(String),
    MethodHeld(String),
    NoSuchMethod(String),
    LastMethod(String),
    Invalid(String),
    Store(Error),
}

Why a call was refused. Every variant says its rule.

Variants

AlreadyHasKey(String)

The person has a key already.

NoKey(String)

The person has no key yet.

MethodHeld(String)

The same method is held already.

NoSuchMethod(String)

No method with that id.

LastMethod(String)

The last method.

Invalid(String)

A field or a wrap that breaks a rule.

Store(Error)

The control store failed.

Trait Implementations

impl Debug for KeyRefusal

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

Formats the value using the given formatter.

impl Display for KeyRefusal

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

Formats the value using the given formatter.

impl Error for KeyRefusal

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 From<Error> for KeyRefusal

fn from(e: Error) -> Self

Converts to this type from the input type.