Struct EnvConfigError

pub struct EnvConfigError<E = Box<dyn Error>> { /* private fields */ }

An error occurred when resolving config from a user’s environment.

Implementations

impl<E> EnvConfigError<E>

pub fn err(&self) -> &E

Return a reference to the inner error wrapped by this error.

Trait Implementations

impl<E: Debug> Debug for EnvConfigError<E>

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

Formats the value using the given formatter.

impl<E: Display> Display for EnvConfigError<E>

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

Formats the value using the given formatter.

impl<E: Error> Error for EnvConfigError<E>

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.