Struct UnknownLevelError 

pub struct UnknownLevelError(pub LevelId);

A level id that is not in the catalog. A stale saved id must never be mistaken for “the player finished”, so asking for the neighbours of one is an error, not None.

Tuple Fields

0: LevelId

Trait Implementations

impl Clone for UnknownLevelError

fn clone(&self) -> UnknownLevelError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for UnknownLevelError

impl Debug for UnknownLevelError

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

Formats the value using the given formatter.

impl Display for UnknownLevelError

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

Formats the value using the given formatter.

impl Eq for UnknownLevelError

impl Error for UnknownLevelError

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 PartialEq for UnknownLevelError

fn eq(&self, other: &UnknownLevelError) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for UnknownLevelError