Struct rand_core::UnwrapErr

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pub struct UnwrapErr<R: TryRngCore>(pub R);
Expand description

Wrapper around TryRngCore implementation which implements RngCore by panicking on potential errors.

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§0: R

Trait Implementations§

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impl<R: Clone + TryRngCore> Clone for UnwrapErr<R>

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fn clone(&self) -> UnwrapErr<R>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<R: Debug + TryRngCore> Debug for UnwrapErr<R>

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

Formats the value using the given formatter. Read more
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impl<R: Default + TryRngCore> Default for UnwrapErr<R>

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fn default() -> UnwrapErr<R>

Returns the “default value” for a type. Read more
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impl<R: Hash + TryRngCore> Hash for UnwrapErr<R>

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<R: PartialEq + TryRngCore> PartialEq for UnwrapErr<R>

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fn eq(&self, other: &UnwrapErr<R>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<R: TryRngCore> RngCore for UnwrapErr<R>

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fn next_u32(&mut self) -> u32

Return the next random u32. Read more
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fn next_u64(&mut self) -> u64

Return the next random u64. Read more
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fn fill_bytes(&mut self, dst: &mut [u8])

Fill dest with random data. Read more
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impl<R: Copy + TryRngCore> Copy for UnwrapErr<R>

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impl<R: TryCryptoRng> CryptoRng for UnwrapErr<R>

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impl<R: Eq + TryRngCore> Eq for UnwrapErr<R>

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impl<R: TryRngCore> StructuralPartialEq for UnwrapErr<R>

Auto Trait Implementations§

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impl<R> Freeze for UnwrapErr<R>
where R: Freeze,

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impl<R> RefUnwindSafe for UnwrapErr<R>
where R: RefUnwindSafe,

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impl<R> Send for UnwrapErr<R>
where R: Send,

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impl<R> Sync for UnwrapErr<R>
where R: Sync,

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impl<R> Unpin for UnwrapErr<R>
where R: Unpin,

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impl<R> UnwindSafe for UnwrapErr<R>
where R: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.