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Struct FlushFn

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pub struct FlushFn<F, R>(/* private fields */)
where
    F: FnMut() -> R;
Expand description

A wrapper for flush function for<R> FnMut(*const c_char) -> R.

It implements Flush trait and can be used in conjunction with IntoTryWriteFn trait to simplify type inference.

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impl<F, R> FlushFn<F, R>
where F: FnMut() -> R,

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pub fn new(closure: F) -> Self

Creates a new FlushFn containing the given closure or function.

Trait Implementations§

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impl<F, R: Clone> Clone for FlushFn<F, R>
where F: FnMut() -> R + Clone,

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fn clone(&self) -> FlushFn<F, R>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<F, R: Debug> Debug for FlushFn<F, R>
where F: FnMut() -> R + Debug,

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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<F, R> Flush for FlushFn<F, R>
where F: FnMut() -> R,

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type Output = R

The resulting type after flushing.
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fn flush(&mut self) -> Self::Output

Performs flush.
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impl<F, R: PartialEq> PartialEq for FlushFn<F, R>
where F: FnMut() -> R + PartialEq,

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fn eq(&self, other: &FlushFn<F, R>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<F, R: Copy> Copy for FlushFn<F, R>
where F: FnMut() -> R + Copy,

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impl<F, R: Eq> Eq for FlushFn<F, R>
where F: FnMut() -> R + Eq,

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impl<F, R> StructuralPartialEq for FlushFn<F, R>
where F: FnMut() -> R,

Auto Trait Implementations§

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impl<F, R> Freeze for FlushFn<F, R>
where F: Freeze,

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impl<F, R> RefUnwindSafe for FlushFn<F, R>
where F: RefUnwindSafe,

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impl<F, R> Send for FlushFn<F, R>
where F: Send,

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impl<F, R> Sync for FlushFn<F, R>
where F: Sync,

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impl<F, R> Unpin for FlushFn<F, R>
where F: Unpin,

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impl<F, R> UnwindSafe for FlushFn<F, R>
where F: 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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.