Struct neon::handle::DowncastError [−][src]
Expand description
An error representing a failed downcast.
Trait Implementations
impl<F: Clone + Value, T: Clone + Value> Clone for DowncastError<F, T>
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impl<F: Clone + Value, T: Clone + Value> Clone for DowncastError<F, T>
[src]fn clone(&self) -> DowncastError<F, T>
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fn clone(&self) -> DowncastError<F, T>
[src]Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
1.0.0[src]Performs copy-assignment from source
. Read more
impl<F: Value, T: Value> Debug for DowncastError<F, T>
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impl<F: Value, T: Value> Debug for DowncastError<F, T>
[src]impl<F: Value, T: Value> Display for DowncastError<F, T>
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impl<F: Value, T: Value> Display for DowncastError<F, T>
[src]impl<F: Value, T: Value> Error for DowncastError<F, T>
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impl<F: Value, T: Value> Error for DowncastError<F, T>
[src]fn source(&self) -> Option<&(dyn Error + 'static)>
1.30.0[src]
fn source(&self) -> Option<&(dyn Error + 'static)>
1.30.0[src]The lower-level source of this error, if any. Read more
fn backtrace(&self) -> Option<&Backtrace>
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fn backtrace(&self) -> Option<&Backtrace>
[src]backtrace
)Returns a stack backtrace, if available, of where this error occurred. Read more
fn description(&self) -> &str
1.0.0[src]
fn description(&self) -> &str
1.0.0[src]use the Display impl or to_string()
impl<F: Ord + Value, T: Ord + Value> Ord for DowncastError<F, T>
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impl<F: Ord + Value, T: Ord + Value> Ord for DowncastError<F, T>
[src]impl<F: PartialEq + Value, T: PartialEq + Value> PartialEq<DowncastError<F, T>> for DowncastError<F, T>
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impl<F: PartialEq + Value, T: PartialEq + Value> PartialEq<DowncastError<F, T>> for DowncastError<F, T>
[src]fn eq(&self, other: &DowncastError<F, T>) -> bool
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fn eq(&self, other: &DowncastError<F, T>) -> bool
[src]This method tests for self
and other
values to be equal, and is used
by ==
. Read more
fn ne(&self, other: &DowncastError<F, T>) -> bool
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fn ne(&self, other: &DowncastError<F, T>) -> bool
[src]This method tests for !=
.
impl<F: PartialOrd + Value, T: PartialOrd + Value> PartialOrd<DowncastError<F, T>> for DowncastError<F, T>
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impl<F: PartialOrd + Value, T: PartialOrd + Value> PartialOrd<DowncastError<F, T>> for DowncastError<F, T>
[src]fn partial_cmp(&self, other: &DowncastError<F, T>) -> Option<Ordering>
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fn partial_cmp(&self, other: &DowncastError<F, T>) -> Option<Ordering>
[src]This method returns an ordering between self
and other
values if one exists. Read more
#[must_use]fn lt(&self, other: &Rhs) -> bool
1.0.0[src]
#[must_use]fn lt(&self, other: &Rhs) -> bool
1.0.0[src]This method tests less than (for self
and other
) and is used by the <
operator. Read more
#[must_use]fn le(&self, other: &Rhs) -> bool
1.0.0[src]
#[must_use]fn le(&self, other: &Rhs) -> bool
1.0.0[src]This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
impl<F: Eq + Value, T: Eq + Value> Eq for DowncastError<F, T>
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impl<F: Value, T: Value> StructuralEq for DowncastError<F, T>
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impl<F: Value, T: Value> StructuralPartialEq for DowncastError<F, T>
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Auto Trait Implementations
impl<F, T> RefUnwindSafe for DowncastError<F, T> where
F: RefUnwindSafe,
T: RefUnwindSafe,
F: RefUnwindSafe,
T: RefUnwindSafe,
impl<F, T> Send for DowncastError<F, T> where
F: Send,
T: Send,
F: Send,
T: Send,
impl<F, T> Sync for DowncastError<F, T> where
F: Sync,
T: Sync,
F: Sync,
T: Sync,
impl<F, T> Unpin for DowncastError<F, T> where
F: Unpin,
T: Unpin,
F: Unpin,
T: Unpin,
impl<F, T> UnwindSafe for DowncastError<F, T> where
F: UnwindSafe,
T: UnwindSafe,
F: UnwindSafe,
T: UnwindSafe,
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
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pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
[src]type Owned = T
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn to_owned(&self) -> T
[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
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pub fn clone_into(&self, target: &mut T)
[src]🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more