Struct ReaderMut

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pub struct ReaderMut<'lt> { /* private fields */ }
Expand description

A mutable reference to a Reader.

This type acts similar to a very fat mutable reference. It can be obtained by constructing a concrete reader type and calling Reader::as_mut.

Note: Any mutable reference to a Reader implements Into<ReaderMut> for its lifetime. Use this instead of coercion which would be available if this was a builtin kind of reference.

Note: Any Reader implements Into<ReaderBox>, which can again be converted to ReaderMut. Use it for owning a writer without its specific type similar to Box<dyn Write>.

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impl ReaderMut<'_>

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pub fn as_read_mut(&mut self) -> &mut (dyn Read + '_)

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pub fn as_buf_mut(&mut self) -> Option<&mut (dyn BufRead + '_)>

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pub fn as_seek_mut(&mut self) -> Option<&mut (dyn Seek + '_)>

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pub fn as_any(&self) -> Option<&dyn Any>

Get the inner value as a dynamic Any reference.

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pub fn as_any_mut(&mut self) -> Option<&mut dyn Any>

Get the inner value as a dynamic Any reference.

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impl<'lt, R> From<&'lt mut Reader<R>> for ReaderMut<'lt>

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fn from(value: &'lt mut Reader<R>) -> Self

Converts to this type from the input type.
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impl<'lt> From<&'lt mut ReaderBox<'_>> for ReaderMut<'lt>

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fn from(value: &'lt mut ReaderBox<'_>) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl<'lt> Freeze for ReaderMut<'lt>

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impl<'lt> !RefUnwindSafe for ReaderMut<'lt>

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impl<'lt> !Send for ReaderMut<'lt>

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impl<'lt> !Sync for ReaderMut<'lt>

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impl<'lt> Unpin for ReaderMut<'lt>

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impl<'lt> !UnwindSafe for ReaderMut<'lt>

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.