Enum AppDirsError

pub enum AppDirsError {
    Io(Error),
    NotSupported,
    InvalidAppInfo,
}

Error type for any app_dirs operation.

Variants

Io(Error)

An I/O error occurred during the operation.

NotSupported

App-specific directories are not properly supported by the system (e.g. required environment variables don’t exist).

InvalidAppInfo

App info given to this library was invalid (e.g. app name or author were empty).

Trait Implementations

impl Debug for AppDirsError

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

Formats the value using the given formatter.

impl Display for AppDirsError

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

Formats the value using the given formatter.

impl Error for AppDirsError

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 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<AppDirsError> for CtError

fn from(e: AppDirsError) -> Self

Converts to this type from the input type.

impl From<Error> for AppDirsError

fn from(e: Error) -> AppDirsError

Converts to this type from the input type.