Enum PrincipalConfigError 

pub enum PrincipalConfigError {
    ThirdPartyEndpoint,
    NeedsProtocolV2,
    BadLabel,
}

Why a principal configuration is refused at construction.

Variants

ThirdPartyEndpoint

Principal forwarding to an endpoint the host does not operate.

NeedsProtocolV2

The reference is a rustev.remote/2 member.

BadLabel

A mapping version or scope that is empty, too long or not printable.

Trait Implementations

impl Clone for PrincipalConfigError

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PrincipalConfigError

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

Formats the value using the given formatter.

impl Display for PrincipalConfigError

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

Formats the value using the given formatter.

impl Eq for PrincipalConfigError

impl Error for PrincipalConfigError

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 PrincipalConfigError

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for PrincipalConfigError