Enum CargoMetadataError 

pub enum CargoMetadataError {
    Io(Error),
    Failed {
        stderr: Vec<u8>,
    },
    StringConversion(FromUtf8Error),
    ParseJson(Error),
}

Failed to query project metadata.

Variants

Io(Error)

An I/O error that occurred while trying to execute cargo metadata.

Failed

The command cargo metadata did not exit successfully.

Fields

stderr: Vec<u8>

The standard error output of cargo metadata.

StringConversion(FromUtf8Error)

The output of cargo metadata was not valid UTF-8.

ParseJson(Error)

An error occurred while parsing the output of cargo metadata as JSON.

Trait Implementations

impl Debug for CargoMetadataError

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

Formats the value using the given formatter.

impl Display for CargoMetadataError

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

Formats the value using the given formatter.

impl Error for CargoMetadataError

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<CargoMetadataError> for LocateError

fn from(source: CargoMetadataError) -> Self

Converts to this type from the input type.

impl From<Error> for CargoMetadataError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for CargoMetadataError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<FromUtf8Error> for CargoMetadataError

fn from(source: FromUtf8Error) -> Self

Converts to this type from the input type.