Enum ResolverError 

pub enum ResolverError {
    NotFound(String),
    ConstraintNotSatisfied(String),
    MultipleCandidates,
    VersionError(VersionError),
    SourceError(String),
}

Package resolver errors

Variants

NotFound(String)

ConstraintNotSatisfied(String)

MultipleCandidates

VersionError(VersionError)

SourceError(String)

Trait Implementations

impl Debug for ResolverError

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

Formats the value using the given formatter.

impl Display for ResolverError

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

Formats the value using the given formatter.

impl Error for ResolverError

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<VersionError> for ResolverError

fn from(source: VersionError) -> Self

Converts to this type from the input type.