pub struct ExternalFn {
pub name: &'static str,
pub num_args: usize,
pub variadic: bool,
pub func: fn(Option<Arc<Continuation>>, Vec<Gc<Value>>) -> ExprFuture,
}
Fields§
§name: &'static str
§num_args: usize
§variadic: bool
§func: fn(Option<Arc<Continuation>>, Vec<Gc<Value>>) -> ExprFuture
Trait Implementations§
Source§impl Callable for ExternalFn
impl Callable for ExternalFn
fn min_args(&self) -> usize
fn max_args(&self) -> Option<usize>
fn call<'life0, 'life1, 'async_trait>(
&'life0 self,
args: Vec<Gc<Value>>,
cont: &'life1 Option<Arc<Continuation>>,
) -> Pin<Box<dyn Future<Output = Result<ValuesOrPreparedCall, RuntimeError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Source§impl Clone for ExternalFn
impl Clone for ExternalFn
Source§fn clone(&self) -> ExternalFn
fn clone(&self) -> ExternalFn
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSource§impl Debug for ExternalFn
impl Debug for ExternalFn
Source§impl From<ExternalFn> for Value
impl From<ExternalFn> for Value
Source§fn from(ef: ExternalFn) -> Self
fn from(ef: ExternalFn) -> Self
Converts to this type from the input type.
Source§impl Trace for ExternalFn
impl Trace for ExternalFn
Source§unsafe fn visit_children(&self, visitor: fn(OpaqueGcPtr))
unsafe fn visit_children(&self, visitor: fn(OpaqueGcPtr))
Safety Read more
Auto Trait Implementations§
impl Freeze for ExternalFn
impl RefUnwindSafe for ExternalFn
impl Send for ExternalFn
impl Sync for ExternalFn
impl Unpin for ExternalFn
impl UnwindSafe for ExternalFn
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CheckedAs for T
impl<T> CheckedAs for T
Source§fn checked_as<Dst>(self) -> Option<Dst>where
T: CheckedCast<Dst>,
fn checked_as<Dst>(self) -> Option<Dst>where
T: CheckedCast<Dst>,
Casts the value.
Source§impl<Src, Dst> CheckedCastFrom<Src> for Dstwhere
Src: CheckedCast<Dst>,
impl<Src, Dst> CheckedCastFrom<Src> for Dstwhere
Src: CheckedCast<Dst>,
Source§fn checked_cast_from(src: Src) -> Option<Dst>
fn checked_cast_from(src: Src) -> Option<Dst>
Casts the value.
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> OverflowingAs for T
impl<T> OverflowingAs for T
Source§fn overflowing_as<Dst>(self) -> (Dst, bool)where
T: OverflowingCast<Dst>,
fn overflowing_as<Dst>(self) -> (Dst, bool)where
T: OverflowingCast<Dst>,
Casts the value.
Source§impl<Src, Dst> OverflowingCastFrom<Src> for Dstwhere
Src: OverflowingCast<Dst>,
impl<Src, Dst> OverflowingCastFrom<Src> for Dstwhere
Src: OverflowingCast<Dst>,
Source§fn overflowing_cast_from(src: Src) -> (Dst, bool)
fn overflowing_cast_from(src: Src) -> (Dst, bool)
Casts the value.
Source§impl<T> SaturatingAs for T
impl<T> SaturatingAs for T
Source§fn saturating_as<Dst>(self) -> Dstwhere
T: SaturatingCast<Dst>,
fn saturating_as<Dst>(self) -> Dstwhere
T: SaturatingCast<Dst>,
Casts the value.
Source§impl<Src, Dst> SaturatingCastFrom<Src> for Dstwhere
Src: SaturatingCast<Dst>,
impl<Src, Dst> SaturatingCastFrom<Src> for Dstwhere
Src: SaturatingCast<Dst>,
Source§fn saturating_cast_from(src: Src) -> Dst
fn saturating_cast_from(src: Src) -> Dst
Casts the value.
Source§impl<T> UnwrappedAs for T
impl<T> UnwrappedAs for T
Source§fn unwrapped_as<Dst>(self) -> Dstwhere
T: UnwrappedCast<Dst>,
fn unwrapped_as<Dst>(self) -> Dstwhere
T: UnwrappedCast<Dst>,
Casts the value.
Source§impl<Src, Dst> UnwrappedCastFrom<Src> for Dstwhere
Src: UnwrappedCast<Dst>,
impl<Src, Dst> UnwrappedCastFrom<Src> for Dstwhere
Src: UnwrappedCast<Dst>,
Source§fn unwrapped_cast_from(src: Src) -> Dst
fn unwrapped_cast_from(src: Src) -> Dst
Casts the value.
Source§impl<T> WrappingAs for T
impl<T> WrappingAs for T
Source§fn wrapping_as<Dst>(self) -> Dstwhere
T: WrappingCast<Dst>,
fn wrapping_as<Dst>(self) -> Dstwhere
T: WrappingCast<Dst>,
Casts the value.
Source§impl<Src, Dst> WrappingCastFrom<Src> for Dstwhere
Src: WrappingCast<Dst>,
impl<Src, Dst> WrappingCastFrom<Src> for Dstwhere
Src: WrappingCast<Dst>,
Source§fn wrapping_cast_from(src: Src) -> Dst
fn wrapping_cast_from(src: Src) -> Dst
Casts the value.