pub trait TryFromJs: Sized {
    // Required method
    fn try_from_js(value: &JsValue, context: &mut Context) -> JsResult<Self>;
}
Expand description

This trait adds a fallible and efficient conversions from a JsValue to Rust types.

Required Methods§

source

fn try_from_js(value: &JsValue, context: &mut Context) -> JsResult<Self>

This function tries to convert a JavaScript value into Self.

Object Safety§

This trait is not object safe.

Implementations on Foreign Types§

source§

impl TryFromJs for bool

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for f64

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for i8

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for i16

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for i32

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for i64

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for i128

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for u8

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for u16

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for u32

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for u64

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for u128

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for usize

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for String

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl TryFromJs for BigInt

source§

fn try_from_js(value: &JsValue, _context: &mut Context) -> JsResult<Self>

source§

impl<T> TryFromJs for Option<T>
where T: TryFromJs,

source§

fn try_from_js(value: &JsValue, context: &mut Context) -> JsResult<Self>

Implementors§