Enum GetCrateVersionsError 

pub enum GetCrateVersionsError {
    NotPublished,
    Internal {
        msg: String,
        cause: Option<Box<dyn Error + Send + Sync + 'static>>,
    },
}

Error returned by CrateRegistry::get_crate_versions.

Variants

NotPublished

The crate has not yet been published.

Internal

An internal error occurred.

Fields

msg: String

Description of the internal error.

cause: Option<Box<dyn Error + Send + Sync + 'static>>

Optional underlying error.

Trait Implementations

impl Debug for GetCrateVersionsError

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

Formats the value using the given formatter.

impl Display for GetCrateVersionsError

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

Formats the value using the given formatter.

impl Error for GetCrateVersionsError

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.