Trait mozjs_sys::jsgc::Initialize

pub trait Initialize: Sized {
    // Required method
    unsafe fn initial() -> Option<Self>;
}

Trait that provides a GC-safe default value for the given type, if one exists.

Required Methods

unsafe fn initial() -> Option<Self>

Create a default value. If there is no meaningful default possible, returns None. SAFETY: The default must not be a value that can be meaningfully garbage collected.

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl Initialize for *mut BigInt

unsafe fn initial() -> Option<*mut BigInt>

impl Initialize for *mut Symbol

unsafe fn initial() -> Option<*mut Symbol>

impl Initialize for *mut JSFunction

unsafe fn initial() -> Option<*mut JSFunction>

impl Initialize for *mut JSObject

unsafe fn initial() -> Option<*mut JSObject>

impl Initialize for *mut JSScript

unsafe fn initial() -> Option<*mut JSScript>

impl Initialize for *mut JSString

unsafe fn initial() -> Option<*mut JSString>

impl<T> Initialize for Option<T>

unsafe fn initial() -> Option<Self>

Implementors

impl Initialize for PropertyDescriptor

impl Initialize for Value

impl Initialize for jsid

impl<const N: usize> Initialize for ValueArray<N>