Struct artichoke_backend::gc::arena::ArenaSavepointError

pub struct ArenaSavepointError { /* fields omitted */ }

Failed to create a new GC arena savepoint.

This error is returned by ArenaIndex::new.

Implementations

impl ArenaSavepointError

#[must_use]pub const fn new() -> Self

Constructs a new, default ArenaSavepointError.

Trait Implementations

impl Clone for ArenaSavepointError

fn clone(&self) -> ArenaSavepointError

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for ArenaSavepointError

impl Debug for ArenaSavepointError

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

Formats the value using the given formatter.

impl Default for ArenaSavepointError

fn default() -> ArenaSavepointError

Returns the "default value" for a type.

impl Display for ArenaSavepointError

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

Formats the value using the given formatter.

impl Eq for ArenaSavepointError

impl Error for ArenaSavepointError

pub fn source(&self) -> Option<&(dyn Error + 'static)>

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

pub fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<ArenaSavepointError> for Error

fn from(exception: ArenaSavepointError) -> Self

Performs the conversion.

impl Hash for ArenaSavepointError

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

pub fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl Ord for ArenaSavepointError

fn cmp(&self, other: &ArenaSavepointError) -> Ordering

This method returns an Ordering between self and other.

#[must_use]pub fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]pub fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]pub fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<ArenaSavepointError> for ArenaSavepointError

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl PartialOrd<ArenaSavepointError> for ArenaSavepointError

fn partial_cmp(&self, other: &ArenaSavepointError) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &ArenaSavepointError) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &ArenaSavepointError) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &ArenaSavepointError) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &ArenaSavepointError) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl RubyException for ArenaSavepointError

fn message(&self) -> Cow<'_, [u8]>

Message of the Exception.

fn name(&self) -> Cow<'_, str>

Class name of the Exception.

fn vm_backtrace(&self, interp: &mut Artichoke) -> Option<Vec<Vec<u8>>>

Optional backtrace specified by a Vec of frames.

fn as_mrb_value(&self, interp: &mut Artichoke) -> Option<mrb_value>

Return a raiseable sys::mrb_value.

impl StructuralEq for ArenaSavepointError

impl StructuralPartialEq for ArenaSavepointError