Struct UpdateOnChangeError

pub struct UpdateOnChangeError {
    pub state_references: usize,
    /* private fields */
}

Error returned by State::set_on_change if there are multiple references to the state.

Fields

state_references: usize

Number of references to the state.

Notes

This number is only accurate if the state has not been cloned in another thread.

Trait Implementations

impl Debug for UpdateOnChangeError

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

Formats the value using the given formatter.

impl Display for UpdateOnChangeError

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

Formats the value using the given formatter.

impl Error for UpdateOnChangeError

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.