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Display

Struct Display 

1.101.0 · Source
pub struct Display<'a> { /* private fields */ }
Expand description

Helper struct for safely printing a CStr with format! and {}.

A CStr might contain non-Unicode data. This struct implements the Display trait in a way that mitigates that. It is created by the display method on CStr. This may perform lossy conversion, depending on the platform. If you would like an implementation which escapes the CStr please use Debug instead.

§Examples

let s = c"Hello, world!";
println!("{}", s.display());

Trait Implementations§

1.101.0 · Source§

impl Debug for Display<'_>

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

Formats the value using the given formatter. Read more
1.101.0 · Source§

impl Display for Display<'_>

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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<'a> Freeze for Display<'a>

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impl<'a> RefUnwindSafe for Display<'a>

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impl<'a> Send for Display<'a>

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impl<'a> Sync for Display<'a>

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impl<'a> Unpin for Display<'a>

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impl<'a> UnsafeUnpin for Display<'a>

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impl<'a> UnwindSafe for Display<'a>

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 = !

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

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.