Enum Error

pub enum Error {
    Curl(Error),
    Io(Error),
    Var(VarError),
    Xml(Box<dyn StdError>),
}

Types of errors and their causes.

Variants

Curl(Error)

Failed to download and/or cache the specification XML file.

Io(Error)

Failed to read or write from a file descriptor.

Var(VarError)

Failed to load an environment variable.

Xml(Box<dyn StdError>)

Failed to parse the Freedesktop.org Desktop Menu spec.

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, fmt: &mut Formatter<'_>) -> FmtResult

Formats the value using the given formatter.

impl Error for Error

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

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

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

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

Returns the lower-level source of this error, if any.

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<Box<dyn Error>> for Error

fn from(e: Box<dyn StdError>) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(e: CurlError) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(e: IoError) -> Self

Converts to this type from the input type.

impl From<VarError> for Error

fn from(e: VarError) -> Self

Converts to this type from the input type.