Trait RootKind

pub trait RootKind {
    type Vtable;

    const VTABLE: Self::Vtable;
    const KIND: RootKind;
}

A trait for JS types that can be registered as roots.

Required Associated Constants

const VTABLE: Self::Vtable

const KIND: RootKind

Required Associated Types

type Vtable

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl RootKind for *mut BigInt

const VTABLE: Self::Vtable = ()

const KIND: RootKind = JS::RootKind::BigInt

type Vtable = ()

impl RootKind for *mut Symbol

const VTABLE: Self::Vtable = ()

const KIND: RootKind = JS::RootKind::Symbol

type Vtable = ()

impl RootKind for *mut JSFunction

const VTABLE: Self::Vtable = ()

const KIND: RootKind = JS::RootKind::Object

type Vtable = ()

impl RootKind for *mut JSObject

const VTABLE: Self::Vtable = ()

const KIND: RootKind = JS::RootKind::Object

type Vtable = ()

impl RootKind for *mut JSScript

const VTABLE: Self::Vtable = ()

const KIND: RootKind = JS::RootKind::Script

type Vtable = ()

impl RootKind for *mut JSString

const VTABLE: Self::Vtable = ()

const KIND: RootKind = JS::RootKind::String

type Vtable = ()

Implementors

impl RootKind for Value

const VTABLE: Self::Vtable = ()

const KIND: RootKind = JS::RootKind::Value

type Vtable = ()

impl RootKind for jsid

const VTABLE: Self::Vtable = ()

const KIND: RootKind = JS::RootKind::Id

type Vtable = ()

impl<T: Rootable> RootKind for T

const VTABLE: Self::Vtable

const KIND: RootKind = JS::RootKind::Traceable

type Vtable = *const RootedVFTable