Trait josephine::root::JSLifetime

pub unsafe trait JSLifetime<'a> {
    type Aged;
    unsafe fn change_lifetime(self) -> Self::Aged
    where
        Self: Sized,
    { ... }
    fn contract_lifetime(self) -> Self::Aged
    where
        Self: 'a + Sized,
    { ... }
    fn in_root(self, root: &'a mut JSRoot<'a, Self::Aged>) -> Self::Aged
    where
        Self: Sized,
        Self::Aged: Copy + JSTraceable,
    { ... }
}

Data which can be rooted.

Associated Types

type Aged

Provided Methods

unsafe fn change_lifetime(self) -> Self::Aged where
    Self: Sized, 

fn contract_lifetime(self) -> Self::Aged where
    Self: 'a + Sized, 

fn in_root(self, root: &'a mut JSRoot<'a, Self::Aged>) -> Self::Aged where
    Self: Sized,
    Self::Aged: Copy + JSTraceable, 

Implementations on Foreign Types

impl<'a> JSLifetime<'a> for String

type Aged = String

unsafe fn change_lifetime(self) -> Self::Aged where
    Self: Sized, 

fn contract_lifetime(self) -> Self::Aged where
    Self: 'a + Sized, 

fn in_root(self, root: &'a mut JSRoot<'a, Self::Aged>) -> Self::Aged where
    Self: Sized,
    Self::Aged: Copy + JSTraceable, 

impl<'a> JSLifetime<'a> for usize

type Aged = usize

unsafe fn change_lifetime(self) -> Self::Aged where
    Self: Sized, 

fn contract_lifetime(self) -> Self::Aged where
    Self: 'a + Sized, 

fn in_root(self, root: &'a mut JSRoot<'a, Self::Aged>) -> Self::Aged where
    Self: Sized,
    Self::Aged: Copy + JSTraceable, 

impl<'a, T> JSLifetime<'a> for Option<T> where
    T: JSLifetime<'a>, 

type Aged = Option<T::Aged>

unsafe fn change_lifetime(self) -> Self::Aged where
    Self: Sized, 

fn contract_lifetime(self) -> Self::Aged where
    Self: 'a + Sized, 

fn in_root(self, root: &'a mut JSRoot<'a, Self::Aged>) -> Self::Aged where
    Self: Sized,
    Self::Aged: Copy + JSTraceable, 

impl<'a, T> JSLifetime<'a> for Vec<T> where
    T: JSLifetime<'a>, 

type Aged = Vec<T::Aged>

unsafe fn change_lifetime(self) -> Self::Aged where
    Self: Sized, 

fn contract_lifetime(self) -> Self::Aged where
    Self: 'a + Sized, 

fn in_root(self, root: &'a mut JSRoot<'a, Self::Aged>) -> Self::Aged where
    Self: Sized,
    Self::Aged: Copy + JSTraceable, 

Implementors

• impl<'a, 'b, C, T> JSLifetime<'a> for JSManaged<'b, C, T> where
    T: JSLifetime<'a>,  type Aged = JSManaged<'a, C, T::Aged>;
• impl<'a, 'b, C> JSLifetime<'a> for JSString<'b, C> type Aged = JSString<'a, C>;