Enum FrontendCommandError 

pub enum FrontendCommandError {
    Clap(Error),
    Host(FrontendError),
    Json(Error),
    Root(IcpConfigError),
}

CLI boundary errors retain the host’s exact typed diagnostic.

Variants

Clap(Error)

Host(FrontendError)

Json(Error)

Root(IcpConfigError)

Trait Implementations

impl Debug for FrontendCommandError

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

Formats the value using the given formatter.

impl Display for FrontendCommandError

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

Formats the value using the given formatter.

impl Error for FrontendCommandError

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 FrontendCommandError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for FrontendCommandError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<FrontendError> for FrontendCommandError

fn from(source: FrontendError) -> Self

Converts to this type from the input type.

impl From<IcpConfigError> for FrontendCommandError

fn from(source: IcpConfigError) -> Self

Converts to this type from the input type.