Enum HistoryRejectionReason 

pub enum HistoryRejectionReason {
    Disabled,
    PayloadTooLarge {
        supplied: usize,
        maximum: usize,
    },
}

Why an opaque history refused an input before changing retained state.

Variants

Disabled

The configured row capacity is zero.

PayloadTooLarge

The input cannot fit even in an empty history.

Fields

supplied: usize

Caller-supplied input charge.

maximum: usize

Configured total payload ceiling.

Trait Implementations

impl Clone for HistoryRejectionReason

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for HistoryRejectionReason

impl Debug for HistoryRejectionReason

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

Formats the value using the given formatter.

impl Display for HistoryRejectionReason

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

Formats the value using the given formatter.

impl Eq for HistoryRejectionReason

impl Error for HistoryRejectionReason

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 HistoryRejectionReason

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for HistoryRejectionReason