[−][src]Enum rand::distributions::WeightedError

[−]

pub enum WeightedError {
    NoItem,
    NegativeWeight,
    AllWeightsZero,
}

[−]

Error type returned from WeightedIndex::new.

Variants

NoItem

[−]

The provided iterator contained no items.

NegativeWeight

[−]

A weight lower than zero was used.

AllWeightsZero

[−]

All items in the provided iterator had a weight of zero.

Trait Implementations

`impl Clone for WeightedError`[src][+]

[+] Show hidden undocumented items

`fn clone(&self) -> WeightedError`[src][−]

`fn clone_from(&mut self, source: &Self)`1.0.0[src][−]

`impl Copy for WeightedError`[src]

`impl Eq for WeightedError`[src]

`impl PartialEq<WeightedError> for WeightedError`[src][+]

[+] Show hidden undocumented items

`fn eq(&self, other: &WeightedError) -> bool`[src][−]

`[+] Expand attributes #[must_use] fn ne(&self, other: &Rhs) -> bool`1.0.0[src][−]

`impl Display for WeightedError`[src][+]

[+] Show hidden undocumented items

`fn fmt(&self, f: &mut Formatter) -> Result`[src][−]

`impl Debug for WeightedError`[src][+]

[+] Show hidden undocumented items

`fn fmt(&self, f: &mut Formatter) -> Result`[src][−]

`impl StructuralPartialEq for WeightedError`[src]

`impl StructuralEq for WeightedError`[src]

`impl Error for WeightedError`[src][+]

[+] Show hidden undocumented items

`fn description(&self) -> &str`[src][−]

`fn cause(&self) -> Option<&dyn Error>`[src][−]

`fn source(&self) -> Option<&(dyn Error + 'static)>`1.30.0[src][−]

`fn backtrace(&self) -> Option<&Backtrace>`[src][−]

Auto Trait Implementations

`impl Send for WeightedError`

`impl Sync for WeightedError`

`impl Unpin for WeightedError`

`impl UnwindSafe for WeightedError`

`impl RefUnwindSafe for WeightedError`

Blanket Implementations

`impl<T, U> Into for T where U: From<T>,` [src][+]

[+] Show hidden undocumented items

`fn into(self) -> U`[src][−]

`impl<T> From<T> for T`[src][+]

[+] Show hidden undocumented items

`fn from(t: T) -> T`[src][−]

`impl<T> ToOwned for T where T: Clone,` [src][+]

[+] Show hidden undocumented items

`type Owned = T`

The resulting type after obtaining ownership.

`fn to_owned(&self) -> T`[src][−]

`fn clone_into(&self, target: &mut T)`[src][−]

`impl<T> ToString for T where T: Display + ?Sized,` [src][+]

[+] Show hidden undocumented items

`default fn to_string(&self) -> String`[src][−]

`impl<T, U> TryFrom for T where U: Into<T>,` [src][+]

[+] Show hidden undocumented items

`type Error = !`

The type returned in the event of a conversion error.

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

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src][+]

[+] Show hidden undocumented items

`type Error = >::Error`

The type returned in the event of a conversion error.

`fn try_into(self) -> Result<U, >::Error>`[src][−]

`impl<T> Borrow<T> for T where T: ?Sized,` [src][+]

[+] Show hidden undocumented items

`fn borrow(&self) -> &T`[src][−]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src][+]

[+] Show hidden undocumented items

`fn borrow_mut(&mut self) -> &mut T`[src][−]

`impl<T> Any for T where T: 'static + ?Sized,` [src][+]

[+] Show hidden undocumented items

[−][src]Enum rand::distributions::WeightedError

Variants

Trait Implementations

impl Clone for WeightedError[src][+]

fn clone(&self) -> WeightedError[src][−]

fn clone_from(&mut self, source: &Self)1.0.0[src][−]

impl Copy for WeightedError[src]

impl Eq for WeightedError[src]

impl PartialEq<WeightedError> for WeightedError[src][+]

fn eq(&self, other: &WeightedError) -> bool[src][−]

[+] Expand attributes#[must_use] fn ne(&self, other: &Rhs) -> bool1.0.0[src][−]

impl Display for WeightedError[src][+]

fn fmt(&self, f: &mut Formatter) -> Result[src][−]

impl Debug for WeightedError[src][+]

fn fmt(&self, f: &mut Formatter) -> Result[src][−]

impl StructuralPartialEq for WeightedError[src]

impl StructuralEq for WeightedError[src]

impl Error for WeightedError[src][+]

fn description(&self) -> &str[src][−]

fn cause(&self) -> Option<&dyn Error>[src][−]

fn source(&self) -> Option<&(dyn Error + 'static)>1.30.0[src][−]

fn backtrace(&self) -> Option<&Backtrace>[src][−]

Auto Trait Implementations

impl Send for WeightedError

impl Sync for WeightedError

impl Unpin for WeightedError

impl UnwindSafe for WeightedError

impl RefUnwindSafe for WeightedError

Blanket Implementations

impl<T, U> Into<U> for T where U: From<T>, [src][+]

fn into(self) -> U[src][−]

impl<T> From<T> for T[src][+]

fn from(t: T) -> T[src][−]

impl<T> ToOwned for T where T: Clone, [src][+]

type Owned = T

fn to_owned(&self) -> T[src][−]

fn clone_into(&self, target: &mut T)[src][−]

impl<T> ToString for T where T: Display + ?Sized, [src][+]

default fn to_string(&self) -> String[src][−]

impl<T, U> TryFrom<U> for T where U: Into<T>, [src][+]

type Error = !

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src][−]

impl<T, U> TryInto<U> for T where U: TryFrom<T>, [src][+]

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src][−]

impl<T> Borrow<T> for T where T: ?Sized, [src][+]

fn borrow(&self) -> &T[src][−]

impl<T> BorrowMut<T> for T where T: ?Sized, [src][+]

fn borrow_mut(&mut self) -> &mut T[src][−]

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

fn type_id(&self) -> TypeId[src][−]

`impl Clone for WeightedError`[src][+]

`fn clone(&self) -> WeightedError`[src][−]

`fn clone_from(&mut self, source: &Self)`1.0.0[src][−]

`impl Copy for WeightedError`[src]

`impl Eq for WeightedError`[src]

`impl PartialEq<WeightedError> for WeightedError`[src][+]

`fn eq(&self, other: &WeightedError) -> bool`[src][−]

`[+] Expand attributes #[must_use] fn ne(&self, other: &Rhs) -> bool`1.0.0[src][−]

`impl Display for WeightedError`[src][+]

`fn fmt(&self, f: &mut Formatter) -> Result`[src][−]

`impl Debug for WeightedError`[src][+]

`fn fmt(&self, f: &mut Formatter) -> Result`[src][−]

`impl StructuralPartialEq for WeightedError`[src]

`impl StructuralEq for WeightedError`[src]

`impl Error for WeightedError`[src][+]

`fn description(&self) -> &str`[src][−]

`fn cause(&self) -> Option<&dyn Error>`[src][−]

`fn source(&self) -> Option<&(dyn Error + 'static)>`1.30.0[src][−]

`fn backtrace(&self) -> Option<&Backtrace>`[src][−]

`impl Send for WeightedError`

`impl Sync for WeightedError`

`impl Unpin for WeightedError`

`impl UnwindSafe for WeightedError`

`impl RefUnwindSafe for WeightedError`

`impl<T, U> Into<U> for T where U: From<T>,` [src][+]

`fn into(self) -> U`[src][−]

`impl<T> From<T> for T`[src][+]

`fn from(t: T) -> T`[src][−]

`impl<T> ToOwned for T where T: Clone,` [src][+]

`type Owned = T`

`fn to_owned(&self) -> T`[src][−]

`fn clone_into(&self, target: &mut T)`[src][−]

`impl<T> ToString for T where T: Display + ?Sized,` [src][+]

`default fn to_string(&self) -> String`[src][−]

`impl<T, U> TryFrom<U> for T where U: Into<T>,` [src][+]

`type Error = !`

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

`impl<T, U> TryInto<U> for T where U: TryFrom<T>,` [src][+]

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

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

`impl<T> Borrow<T> for T where T: ?Sized,` [src][+]

`fn borrow(&self) -> &T`[src][−]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src][+]

`fn borrow_mut(&mut self) -> &mut T`[src][−]

`impl<T> Any for T where T: 'static + ?Sized,` [src][+]

`fn type_id(&self) -> TypeId`[src][−]