Enum Error 

pub enum Error {
    InvalidSides(u32),
    InvalidRolls(u32),
    FailedToParseSides(String),
    FailedToParseRolls(String),
    InvalidExpression(String),
}

Things that can go wrong when instantiating a Dice

Variants

InvalidSides(u32)

Attempted to create a DiceRoll with too few sides.

InvalidRolls(u32)

Attempted to create a DiceRoll with too few rolls.

FailedToParseSides(String)

Sides were not captured from the provided expression.

FailedToParseRolls(String)

Rolls were not captured from the provided expression.

InvalidExpression(String)

Attempted to create a DiceRoll from an invalid string expression.

Trait Implementations

impl Clone for Error

fn clone(&self) -> Error

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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.