Enum Error 

#[non_exhaustive]
pub enum Error {
    NotFoundManifestDir,
    InvalidManifest(String),
    NotFound,
    Io(Error),
    Toml(TomlError),
}

An error that occurred when getting manifest.

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.

NotFoundManifestDir

The CARGO_MANIFEST_DIR environment variable not found.

InvalidManifest(String)

The manifest is invalid for the following reason.

NotFound

The crate with the specified name not found. This error occurs only from find_crate.

Io(Error)

An error occurred while trying to open or to read the manifest file.

Toml(TomlError)

An error occurred while trying to parse the manifest file.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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 Error

fn from(e: Error) -> Self

Converts to this type from the input type.