Struct JsError 

pub struct JsError { /* private fields */ }

A JavaScript Error object.

This type is used to create JavaScript Error objects that can be thrown or returned.

Implementations

impl JsError

pub fn new(s: &str) -> JsError

Create a new JavaScript Error with the given message.

Trait Implementations

impl AsRef<JsValue> for JsError

fn as_ref(&self) -> &JsValue

Converts this type into a shared reference of the (usually inferred) input type.

impl BatchableResult for JsError

fn try_placeholder(batch: &mut Runtime<'_>) -> Option<Self>

impl BinaryDecode for JsError

fn decode(decoder: &mut DecodedData<'_>) -> Result<Self, DecodeError>

impl BinaryEncode for JsError

fn encode(self, encoder: &mut EncodedData)

impl Clone for JsError

fn clone(&self) -> JsError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for JsError

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

Formats the value using the given formatter.

impl Display for JsError

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

Formats the value using the given formatter.

impl EncodeTypeDef for JsError

fn encode_type_def(encoder: &mut TypeDef)

impl ErasableGeneric for JsError

type Repr = JsValue

impl<E> From<E> for JsError

where E: Error,

Available on crate feature std only.

fn from(error: E) -> Self

Converts to this type from the input type.

impl From<JsError> for JsValue

fn from(error: JsError) -> Self

Converts to this type from the input type.

impl From<JsValue> for JsError

fn from(value: JsValue) -> Self

Converts to this type from the input type.

impl IntoJsGeneric for JsError

type JsCanon = JsError

fn to_js(self) -> Self

impl JsCast for JsError

fn instanceof(val: &JsValue) -> bool

Check if a JsValue is an instance of this type.

fn unchecked_from_js(val: JsValue) -> Self

Unchecked cast from JsValue to this type.

fn unchecked_from_js_ref(val: &JsValue) -> &Self

Unchecked cast from a JsValue reference to a reference of this type.

fn is_type_of(val: &JsValue) -> bool

Performs a dynamic type check to see whether the JsValue provided is a value of this type.

fn has_type<T>(&self) -> bool

where T: JsCast,

Test whether this JS value has a type T.

fn dyn_into<T>(self) -> Result<T, Self>

where T: JsCast,

Try to cast this value to type T.

fn dyn_ref<T>(&self) -> Option<&T>

where T: JsCast,

Try to get a reference to type T from this value.

fn is_instance_of<T>(&self) -> bool

where T: JsCast,

Test whether this JS value is an instance of the type T.

fn unchecked_into<T>(self) -> T

where T: JsCast,

Unchecked cast to another type.

fn unchecked_ref<T>(&self) -> &T

where T: JsCast,

Unchecked cast to a reference of another type.

impl JsRefEncode for JsError

fn js_ref(&self) -> JsRef

impl Promising for JsError

type Resolution = JsError

impl UpcastFrom<JsError> for JsError

impl UpcastFrom<JsError> for JsValue