Struct io::OnceSource

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pub struct OnceSource<R>
where
    R: BufRead,
{ /* private fields */ }

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impl<R> OnceSource<R>
where R: BufRead,

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pub fn new(source: R) -> OnceSource<R>

Trait Implementations§

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impl<'a> From<&'a str> for OnceSource<BufReader<&'a [u8]>>

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fn from(s: &'a str) -> OnceSource<BufReader<&'a [u8]>>

Converts to this type from the input type.
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impl<R> Source<R> for OnceSource<R>
where R: BufRead,

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fn next_token(&mut self) -> Option<String>

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fn next_token_unwrap(&mut self) -> String

Auto Trait Implementations§

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impl<R> Freeze for OnceSource<R>

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impl<R> RefUnwindSafe for OnceSource<R>
where R: RefUnwindSafe,

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impl<R> Send for OnceSource<R>
where R: Send,

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impl<R> Sync for OnceSource<R>
where R: Sync,

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impl<R> Unpin for OnceSource<R>
where R: Unpin,

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impl<R> UnwindSafe for OnceSource<R>
where R: 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.