Enum serenity::framework::standard::ArgError

pub enum ArgError<E: StdError> {
    Eos,
    Parse(E),
}

Defines how an operation on an Args method failed.

Variants

Eos

"END-OF-STRING". There's nothing to parse anymore.

Parse(E)

The parsing operation failed; the error can be anything returned from the FromStr trait.

Trait Implementations

impl<E: StdError> From<E> for Error<E>

fn from(e: E) -> Self

Performs the conversion.

impl<E: Debug + StdError> Debug for Error<E>

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

Formats the value using the given formatter.

impl<E: StdError> Display for Error<E>

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

Formats the value using the given formatter.

impl<E: StdError> Error for Error<E>

fn description(&self) -> &str

This method is soft-deprecated.

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

Deprecating in 1.33.0

: replaced by Error::source, which can support downcasting

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

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

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