Enum exonum::runtime::versioning::ArtifactReqError

#[non_exhaustive]pub enum ArtifactReqError {
    NoService,
    UnexpectedName {
        expected: String,
        actual: String,
    },
    IncompatibleVersion {
        actual: Version,
    },
}

Artifact requirement error.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

NoService

No service with the specified identifier exists.

UnexpectedName

Unexpected artifact name.

Fields of UnexpectedName

expected: String

Expected artifact name.

actual: String

Actual artifact name.

IncompatibleVersion

Incompatible artifact version.

Fields of IncompatibleVersion

actual: Version

Actual artifact version.

Trait Implementations

impl Debug for ArtifactReqError

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

Formats the value using the given formatter.

impl Display for ArtifactReqError

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

Formats the value using the given formatter.

impl Error for ArtifactReqError

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

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

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

Returns a stack backtrace, if available, of where this error occurred.

fn description(&self) -> &str

Deprecated since 1.42.0:

use the Display impl or to_string()

if let Err(e) = "xc".parse::<u32>() { // Print e itself, no need for description(). eprintln!("Error: {}", e); }

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

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<ArtifactReqError> for ExecutionError

fn from(err: ArtifactReqError) -> Self

Performs the conversion.