# [−][src]Struct neon::handle::DowncastError

An error representing a failed downcast.

## Trait Implementations

`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>`

`fn eq(&self, other: &DowncastError<F, T>) -> bool`

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`fn eq(&self, other: &DowncastError<F, T>) -> bool`

`fn ne(&self, other: &DowncastError<F, T>) -> bool`

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`fn ne(&self, other: &DowncastError<F, T>) -> bool`

`impl<F: Eq + Value, T: Eq + Value> Eq for DowncastError<F, T>`

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`impl<F: Eq + Value, T: Eq + Value> Eq for DowncastError<F, T>`

`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>`

`fn clone(&self) -> DowncastError<F, T>`

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`fn clone(&self) -> DowncastError<F, T>`

`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: 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>`

`fn cmp(&self, other: &DowncastError<F, T>) -> Ordering`

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`fn cmp(&self, other: &DowncastError<F, T>) -> Ordering`

`fn max(self, other: Self) -> Self`

1.21.0[src]

`fn max(self, other: Self) -> Self`

1.21.0

[src]Compares and returns the maximum of two values. Read more

`fn min(self, other: Self) -> Self`

1.21.0[src]

`fn min(self, other: Self) -> Self`

1.21.0

[src]Compares and returns the minimum of two values. Read more

`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>`

`fn partial_cmp(&self, other: &DowncastError<F, T>) -> Option<Ordering>`

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`fn partial_cmp(&self, other: &DowncastError<F, T>) -> Option<Ordering>`

`fn lt(&self, other: &DowncastError<F, T>) -> bool`

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`fn lt(&self, other: &DowncastError<F, T>) -> bool`

`fn le(&self, other: &DowncastError<F, T>) -> bool`

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`fn le(&self, other: &DowncastError<F, T>) -> bool`

`fn gt(&self, other: &DowncastError<F, T>) -> bool`

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`fn gt(&self, other: &DowncastError<F, T>) -> bool`

`fn ge(&self, other: &DowncastError<F, T>) -> bool`

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`fn ge(&self, other: &DowncastError<F, T>) -> bool`

`impl<F: Value, T: Value> Debug for DowncastError<F, T>`

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`impl<F: Value, T: Value> Debug for DowncastError<F, T>`

`impl<F: Value, T: Value> Display for DowncastError<F, T>`

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`impl<F: Value, T: Value> Display for DowncastError<F, T>`

`impl<F: Value, T: Value> Error for DowncastError<F, T>`

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`impl<F: Value, T: Value> Error for DowncastError<F, T>`

`fn description(&self) -> &str`

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`fn description(&self) -> &str`

`fn cause(&self) -> Option<&dyn Error>`

1.0.0[src]

`fn cause(&self) -> Option<&dyn Error>`

1.0.0

[src]Deprecating in 1.33.0

: replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any. Read more

`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

## Auto Trait Implementations

`impl<F, T> Send for DowncastError<F, T> where`

F: Send,

T: Send,

`impl<F, T> Send for DowncastError<F, T> where`

F: Send,

T: Send,

`impl<F, T> Sync for DowncastError<F, T> where`

F: Sync,

T: Sync,

`impl<F, T> Sync for DowncastError<F, T> where`

F: Sync,

T: Sync,

## Blanket Implementations

`impl<T> ToOwned for T where`

T: Clone,

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`impl<T> ToOwned for T where`

T: Clone,

`impl<T> ToString for T where`

T: Display + ?Sized,

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`impl<T> ToString for T where`

T: Display + ?Sized,

`impl<T> From for T`

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`impl<T> From for T`

`impl<T, U> Into for T where`

U: From<T>,

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`impl<T, U> Into for T where`

U: From<T>,

`impl<T, U> TryFrom for T where`

T: From<U>,

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`impl<T, U> TryFrom for T where`

T: From<U>,

`type Error = !`

🔬 This is a nightly-only experimental API. (

`try_from`

)The type returned in the event of a conversion error.

`fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`

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`fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`

`impl<T> Borrow for T where`

T: ?Sized,

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`impl<T> Borrow for T where`

T: ?Sized,

`impl<T> BorrowMut for T where`

T: ?Sized,

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`impl<T> BorrowMut for T where`

T: ?Sized,

`fn borrow_mut(&mut self) -> &mut T`

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`fn borrow_mut(&mut self) -> &mut T`

`impl<T, U> TryInto for T where`

U: TryFrom<T>,

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`impl<T, U> TryInto for T where`

U: TryFrom<T>,

`type Error = <U as TryFrom<T>>::Error`

🔬 This is a nightly-only experimental API. (

`try_from`

)The type returned in the event of a conversion error.

`fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`

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`fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`

`impl<T> Any for T where`

T: 'static + ?Sized,

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`impl<T> Any for T where`

T: 'static + ?Sized,

`fn get_type_id(&self) -> TypeId`

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`fn get_type_id(&self) -> TypeId`