Struct widestring::ustr::Display

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pub struct Display<'a, S: ?Sized> { /* private fields */ }
Expand description

Helper struct for printing wide string values with format! and {}.

A wide string might contain ill-formed UTF encoding. This struct implements the Display trait in a way that decoding the string is lossy but no heap allocations are performed, such as by to_string_lossy. It is created by the display method on U16Str and U32Str.

By default, invalid Unicode data is replaced with U+FFFD REPLACEMENT CHARACTER (�). If you wish to simply skip any invalid Uncode data and forego the replacement, you may use the alternate formatting with {:#}.

Trait Implementations§

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impl<'a> Debug for Display<'a, U16Str>

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

Formats the value using the given formatter. Read more
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impl<'a> Debug for Display<'a, U32Str>

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

Formats the value using the given formatter. Read more
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impl<'a> Display for Display<'a, U16Str>

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

Formats the value using the given formatter. Read more
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impl<'a> Display for Display<'a, U32Str>

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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, S> Freeze for Display<'a, S>
where S: ?Sized,

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impl<'a, S> RefUnwindSafe for Display<'a, S>
where S: RefUnwindSafe + ?Sized,

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impl<'a, S> Send for Display<'a, S>
where S: Sync + ?Sized,

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impl<'a, S> Sync for Display<'a, S>
where S: Sync + ?Sized,

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impl<'a, S> Unpin for Display<'a, S>
where S: ?Sized,

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impl<'a, S> UnwindSafe for Display<'a, S>
where S: RefUnwindSafe + ?Sized,

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> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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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.