NumBuffer in core::fmt - Rust
Description: A buffer wrapper of which the internal size is based on the maximum number of digits the associated integer can have.

## NumBuffer

# Struct NumBuffer

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    pub struct NumBuffer<T: NumBufferTrait> { /* private fields */ }

🔬This is a nightly-only experimental API. (`int_format_into` #138215)
Expand description

A buffer wrapper of which the internal size is based on the maximum number of digits the associated integer can have.

## Implementations§

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### impl<T: NumBufferTrait> NumBuffer<T>

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#### pub const fn new() -> Self

🔬This is a nightly-only experimental API. (`int_format_into` #138215)

Initializes internal buffer.

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#### pub const fn capacity(&self) -> usize

🔬This is a nightly-only experimental API. (`int_format_into` #138215)

Returns the length of the internal buffer.

## Trait Implementations§

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### impl<T: Debug + NumBufferTrait> Debug for NumBuffer<T>

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

Formats the value using the given formatter. Read more

## Auto Trait Implementations§

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### impl<T> Freeze for NumBuffer<T>

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### impl<T> RefUnwindSafe for NumBuffer<T>
where T: RefUnwindSafe,

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### impl<T> Send for NumBuffer<T>
where T: Send,

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### impl<T> Sync for NumBuffer<T>
where T: Sync,

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### impl<T> Unpin for NumBuffer<T>
where T: Unpin,

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### impl<T> UnwindSafe for NumBuffer<T>
where T: 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, 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.