Trait Promising 

pub trait Promising {
    type Resolution;
}

Marker trait for values that are either a resolution value or a promise-like value.

Required Associated Types

type Resolution

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl Promising for bool

type Resolution = bool

impl Promising for char

type Resolution = char

impl Promising for f32

type Resolution = f32

impl Promising for f64

type Resolution = f64

impl Promising for i8

type Resolution = i8

impl Promising for i16

type Resolution = i16

impl Promising for i32

type Resolution = i32

impl Promising for i64

type Resolution = i64

impl Promising for i128

type Resolution = i128

impl Promising for isize

type Resolution = isize

impl Promising for u8

type Resolution = u8

impl Promising for u16

type Resolution = u16

impl Promising for u32

type Resolution = u32

impl Promising for u64

type Resolution = u64

impl Promising for u128

type Resolution = u128

impl Promising for ()

type Resolution = Undefined

impl Promising for usize

type Resolution = usize

impl<T: ErasableGeneric + Promising, E: ErasableGeneric> Promising for Result<T, E>

type Resolution = Result<<T as Promising>::Resolution, E>

impl<T: Promising> Promising for Option<T>

type Resolution = Option<<T as Promising>::Resolution>

Implementors

impl Promising for JsError

type Resolution = JsError

impl Promising for JsValue

type Resolution = JsValue