Enum ecmascript::vm::value::Value

pub enum Value {
    Undefined(Undefined),
    Null(Null),
    Boolean(Boolean),
    String(String),
    Number(Number),
    Symbol(Symbol),
    Object(Object),
}

Variants

Undefined(Undefined)Null(Null)Boolean(Boolean)String(String)Number(Number)Symbol(Symbol)Object(Object)

Methods

impl Value

pub fn kind(&self) -> ValueKind

pub fn is_primitive(&self) -> bool

pub fn is_undefined(&self) -> bool

pub fn is_null(&self) -> bool

pub fn is_boolean(&self) -> bool

pub fn is_string(&self) -> bool

pub fn is_number(&self) -> bool

pub fn is_symbol(&self) -> bool

pub fn is_object(&self) -> bool

pub fn toPrimitive(&self, preferred_type: &str) -> Result<Value, Error>

pub fn toBoolean(&self) -> Boolean

pub fn toNumber(&self) -> Result<Number, Error>

pub fn toString(&self) -> Result<String, Error>

pub fn toObject(&self) -> Result<Object, Object>

pub fn ops_delete(&self) -> bool

pub fn ops_void(&self) -> bool

pub fn ops_typeof(&self) -> bool

Trait Implementations

impl PartialEq<Value> for Value

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

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

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

This method tests for !=.

impl Clone for Value

fn clone(&self) -> Value

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<Undefined> for Value

fn from(val: Undefined) -> Self

Performs the conversion.

impl From<Null> for Value

fn from(val: Null) -> Self

Performs the conversion.

impl From<Boolean> for Value

fn from(val: Boolean) -> Self

Performs the conversion.

impl From<Number> for Value

fn from(val: Number) -> Self

Performs the conversion.

impl From<String> for Value

fn from(val: String) -> Self

Performs the conversion.

impl<'a> From<&'a String> for Value

fn from(val: &'a String) -> Self

Performs the conversion.

impl From<Symbol> for Value

fn from(val: Symbol) -> Self

Performs the conversion.

impl From<Object> for Value

fn from(val: Object) -> Self

Performs the conversion.

impl From<String> for Value

fn from(val: String) -> Self

Performs the conversion.

impl<'a> From<&'a String> for Value

fn from(val: &'a String) -> Self

Performs the conversion.

impl From<f64> for Value

fn from(val: f64) -> Self

Performs the conversion.

impl From<f32> for Value

fn from(val: f32) -> Self

Performs the conversion.

impl From<usize> for Value

fn from(val: usize) -> Self

Performs the conversion.

impl From<u64> for Value

fn from(val: u64) -> Self

Performs the conversion.

impl From<u32> for Value

fn from(val: u32) -> Self

Performs the conversion.

impl From<u16> for Value

fn from(val: u16) -> Self

Performs the conversion.

impl From<u8> for Value

fn from(val: u8) -> Self

Performs the conversion.

impl From<isize> for Value

fn from(val: isize) -> Self

Performs the conversion.

impl From<i64> for Value

fn from(val: i64) -> Self

Performs the conversion.

impl From<i32> for Value

fn from(val: i32) -> Self

Performs the conversion.

impl From<i16> for Value

fn from(val: i16) -> Self

Performs the conversion.

impl From<i8> for Value

fn from(val: i8) -> Self

Performs the conversion.

impl From<bool> for Value

fn from(val: bool) -> Self

Performs the conversion.

impl Eq for Value

impl Into<PropertyKey> for Value

fn into(self) -> PropertyKey

Performs the conversion.

impl Display for Value

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

Formats the value using the given formatter.

impl Debug for Value

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

Formats the value using the given formatter.

impl Sub<Value> for Value

type Output = Result<Value, Error>

The resulting type after applying the - operator.

fn sub(self, other: Value) -> Self::Output

Performs the - operation.

impl Div<Value> for Value

type Output = Result<Value, Error>

The resulting type after applying the / operator.

fn div(self, other: Value) -> Self::Output

Performs the / operation.

impl Add<Value> for Value

type Output = Result<Value, Error>

The resulting type after applying the + operator.

fn add(self, other: Value) -> Self::Output

Performs the + operation.

impl Mul<Value> for Value

type Output = Result<Value, Error>

The resulting type after applying the * operator.

fn mul(self, other: Value) -> Self::Output

Performs the * operation.

impl Rem<Value> for Value

type Output = Result<Value, Error>

The resulting type after applying the % operator.

fn rem(self, other: Value) -> Self::Output

Performs the % operation.

impl Hash for Value

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

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].