Enum takuzu::GridError

pub enum GridError {
    BadSize(GridSizeError),
    Illegal,
}

An error returned when checking if the grid is well-sized and legal.

Variants

BadSize(GridSizeError)

The grid does not have the right size.

(It should be square, of non-null, even size.)

Illegal

The grid is illegal, that is it infringes at least one of the rules.

Trait Implementations

impl Debug for GridError

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Display for GridError

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

Formats the value using the given formatter.

impl Error for GridError

fn description(&self) -> &str

A short description of the error.

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

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

impl From<GridSizeError> for GridError

fn from(err: GridSizeError) -> Self

Performs the conversion.