Enum argyle::ArgyleError

pub enum ArgyleError {
    Custom(&'static str),
    Empty,
    NoArg,
    NoSubCmd,
    Passthru(i32),
    TooManyArgs,
    TooManyKeys,
    WantsDynamicHelp(Option<Box<[u8]>>),
    WantsHelp,
    WantsVersion,
}

Error Struct.

Variants

Custom(&'static str)

A custom error.

Empty

Missing anything/everything.

NoArg

No trailing args.

NoSubCmd

Expected subcommand.

Passthru(i32)

Miscellaneous Silent Failure.

This has no corresponding error text, but does have its own exit code.

TooManyArgs

Too many arguments.

TooManyKeys

Too many options defined.

WantsDynamicHelp(Option<Box<[u8]>>)

Wants subcommand help.

WantsHelp

Wants help.

WantsVersion

Wants version.

Implementations

impl ArgyleError

#[must_use]

pub const fn exit_code(&self) -> i32

Exit code.

Trait Implementations

impl AsRef<str> for ArgyleError

fn as_ref(&self) -> &str

Performs the conversion.

impl Clone for ArgyleError

fn clone(&self) -> ArgyleError

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ArgyleError

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

Formats the value using the given formatter.

impl Display for ArgyleError

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

Formats the value using the given formatter.

impl Error for ArgyleError

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

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

pub fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting