Struct rt_format::argument::NoPositionalArguments

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pub struct NoPositionalArguments;

Expand description

A ’PositionalArgumentsimplementation that always returnsNone`.

Trait Implementations

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impl<'v, V> PositionalArguments<'v, V> for NoPositionalArguments where
V: 'v + FormatArgument,

type Iter = Empty<&'v V>

The type of the iterator that can be used to iterate over arguments.

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fn get(&self, _: usize) -> Option<&V>

Returns a reference to the argument at the given index, if any.

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fn iter(&'v self) -> Self::Iter

Creates an iterator over the arguments.

Auto Trait Implementations

impl RefUnwindSafe for NoPositionalArguments

impl Send for NoPositionalArguments

impl Sync for NoPositionalArguments

impl Unpin for NoPositionalArguments

impl UnwindSafe for NoPositionalArguments

Blanket Implementations

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

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

pub 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

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct rt_format::argument::NoPositionalArguments

Trait Implementations

impl<'v, V> PositionalArguments<'v, V> for NoPositionalArguments where
V: 'v + FormatArgument,

type Iter = Empty<&'v V>

fn get(&self, _: usize) -> Option<&V>

fn iter(&'v self) -> Self::Iter

Auto Trait Implementations

impl RefUnwindSafe for NoPositionalArguments

impl Send for NoPositionalArguments

impl Sync for NoPositionalArguments

impl Unpin for NoPositionalArguments

impl UnwindSafe for NoPositionalArguments

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where
T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

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

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

Struct rt_format::argument::NoPositionalArguments

Trait Implementations

impl<'v, V> PositionalArguments<'v, V> for NoPositionalArguments where V: 'v + FormatArgument,

type Iter = Empty<&'v V>

fn get(&self, _: usize) -> Option<&V>

fn iter(&'v self) -> Self::Iter

Auto Trait Implementations

impl RefUnwindSafe for NoPositionalArguments

impl Send for NoPositionalArguments

impl Sync for NoPositionalArguments

impl Unpin for NoPositionalArguments

impl UnwindSafe for NoPositionalArguments

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

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

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

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

impl<'v, V> PositionalArguments<'v, V> for NoPositionalArguments where
V: 'v + FormatArgument,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

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

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,