Struct mycelium_util::fmt::FormatWith

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pub struct FormatWith<T, F = fn(_: &T, _: &mut Formatter<'_>) -> Result>
where F: Fn(&T, &mut Formatter<'_>) -> Result,
{ /* private fields */ }
Expand description

A wrapper type that formats the wrapped value using a provided function.

This is used to implement the fmt::alt, fmt::bin, fmt::hex, and fmt::ptr functions.

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impl<T, F> Debug for FormatWith<T, F>
where F: Fn(&T, &mut Formatter<'_>) -> Result,

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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, F> Freeze for FormatWith<T, F>
where T: Freeze, F: Freeze,

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impl<T, F> RefUnwindSafe for FormatWith<T, F>

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impl<T, F> Send for FormatWith<T, F>
where T: Send, F: Send,

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impl<T, F> Sync for FormatWith<T, F>
where T: Sync, F: Sync,

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impl<T, F> Unpin for FormatWith<T, F>
where T: Unpin, F: Unpin,

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impl<T, F> UnwindSafe for FormatWith<T, F>
where T: UnwindSafe, F: UnwindSafe,

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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.