Struct FunctionEnvMut

pub struct FunctionEnvMut<'a, T: 'a> { /* private fields */ }

A temporary handle to a FunctionEnv.

Implementations

impl<T: Send + 'static> FunctionEnvMut<'_, T>

pub fn data(&self) -> &T

Returns a reference to the host state in this function environement.

pub fn data_mut(&mut self) -> &mut T

Returns a mutable- reference to the host state in this function environement.

pub fn as_ref(&self) -> FunctionEnv<T>

Borrows a new immmutable reference

pub fn as_mut(&mut self) -> FunctionEnvMut<'_, T>

Borrows a new mutable reference

pub fn data_and_store_mut(&mut self) -> (&mut T, StoreMut<'_>)

Borrows a new mutable reference of both the attached Store and host state

Trait Implementations

impl<T> AsStoreMut for FunctionEnvMut<'_, T>

fn as_store_mut(&mut self) -> StoreMut<'_>

Returns a StoreMut pointing to the underlying context.

fn objects_mut(&mut self) -> &mut StoreObjects

Returns the ObjectMutable

impl<T> AsStoreRef for FunctionEnvMut<'_, T>

fn as_store_ref(&self) -> StoreRef<'_>

Returns a StoreRef pointing to the underlying context.

impl<'a, T> Debug for FunctionEnvMut<'a, T>

where T: Send + Debug + 'static,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.