Struct artichoke_backend::value::ArgCountError

pub struct ArgCountError {
    pub given: usize,
    pub max: usize,
}

Argument count exceeds maximum allowed by the VM.

Fields

given: usize

Number of arguments given.

max: usize

Maximum number of arguments supported.

Implementations

impl ArgCountError

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

Constructs a new, empty ArgCountError.

Trait Implementations

impl Clone for ArgCountError

fn clone(&self) -> ArgCountError

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for ArgCountError

impl Debug for ArgCountError

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

Formats the value using the given formatter.

impl Default for ArgCountError

fn default() -> ArgCountError

Returns the "default value" for a type.

impl Display for ArgCountError

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

Formats the value using the given formatter.

impl Eq for ArgCountError

impl Error for ArgCountError

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<ArgCountError> for Error

fn from(exception: ArgCountError) -> Self

Performs the conversion.

impl Hash for ArgCountError

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 ArgCountError

fn cmp(&self, other: &ArgCountError) -> 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<ArgCountError> for ArgCountError

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

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

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

This method tests for !=.

impl PartialOrd<ArgCountError> for ArgCountError

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

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

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

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

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

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

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

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

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

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

impl RubyException for ArgCountError

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 ArgCountError

impl StructuralPartialEq for ArgCountError

impl TryFrom<&'_ [Value]> for ArgCountError

type Error = ()

The type returned in the event of a conversion error.

fn try_from(args: &[Value]) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&'_ [mrb_value]> for ArgCountError

type Error = ()

The type returned in the event of a conversion error.

fn try_from(args: &[mrb_value]) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Vec<Value, Global>> for ArgCountError

type Error = ()

The type returned in the event of a conversion error.

fn try_from(args: Vec<Value>) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Vec<mrb_value, Global>> for ArgCountError

type Error = ()

The type returned in the event of a conversion error.

fn try_from(args: Vec<mrb_value>) -> Result<Self, Self::Error>

Performs the conversion.