Struct safer_ffi::closure::arc::ArcDynFn0

#[repr(C)]pub struct ArcDynFn0<Ret> where
    Ret: ReprC,  { /* fields omitted */ }

Arc<dyn 'static + Send + Sync + Fn() -> Ret>

C Layout

• ArcDynFn0_Layout

Implementations

impl<Ret> ArcDynFn0<Ret> where
    Ret: ReprC, 

pub fn new<F>(f: Arc<F>) -> Self where
    F: Fn() -> Ret,
    F: Send + Sync + 'static, 

impl<Ret> ArcDynFn0<Ret> where
    Ret: ReprC, 

pub fn call(&self) -> Ret

Trait Implementations

impl<Ret> Clone for ArcDynFn0<Ret> where
    Ret: ReprC, 

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<Ret> Debug for ArcDynFn0<Ret> where
    Ret: ReprC, 

fn fmt(&self, fmt: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<Ret> Drop for ArcDynFn0<Ret> where
    Ret: ReprC, 

fn drop(&mut self)

Executes the destructor for this type.

impl<Ret> ReprC for ArcDynFn0<Ret> where
    NonNull<c_void>: ReprC,
    <NonNull<c_void> as ReprC>::CLayout: CType<OPAQUE_KIND = Concrete>,
    unsafe extern "C" fn(env_ptr: NonNull<c_void>) -> Ret: ReprC,
    <unsafe extern "C" fn(env_ptr: NonNull<c_void>) -> Ret as ReprC>::CLayout: CType<OPAQUE_KIND = Concrete>,
    unsafe extern "C" fn(env_ptr: NonNull<c_void>): ReprC,
    <unsafe extern "C" fn(env_ptr: NonNull<c_void>) as ReprC>::CLayout: CType<OPAQUE_KIND = Concrete>,
    Option<unsafe extern "C" fn(env_ptr: NonNull<c_void>)>: ReprC,
    <Option<unsafe extern "C" fn(env_ptr: NonNull<c_void>)> as ReprC>::CLayout: CType<OPAQUE_KIND = Concrete>,
    Ret: ReprC,
    Ret: ReprC, 

type CLayout = ArcDynFn0_Layout<Ret>

The CType having the same layout as Self.

fn is_valid(it: &Self::CLayout) -> bool

Sanity checks that can be performed on an instance of the CType layout.

impl<Ret> Send for ArcDynFn0<Ret> where
    Ret: ReprC, 

Arc<dyn Send + Sync + ...> : Send

impl<Ret> Sync for ArcDynFn0<Ret> where
    Ret: ReprC, 

Arc<dyn Send + Sync + ...> : Sync