Struct ExtendFilter

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pub struct ExtendFilter<'extender, Element, Filter: FnMut(&Element) -> bool, Extender: Extend<Element>> { /* private fields */ }
Expand description

Wraps a type Extender: Extend<ExtendElement> and applies a filter function before passing elements to the Extender.

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impl<'extender, Element, Filter: FnMut(&Element) -> bool, Extender: Extend<Element>> ExtendFilter<'extender, Element, Filter, Extender>

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pub fn new(extender: &'extender mut Extender, filter: Filter) -> Self

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pub fn into_inner(self) -> &'extender mut Extender

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impl<Element, Filter: FnMut(&Element) -> bool, Extender: Extend<Element>> Extend<Element> for ExtendFilter<'_, Element, Filter, Extender>

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fn extend<T: IntoIterator<Item = Element>>(&mut self, iter: T)

Extends a collection with the contents of an iterator. Read more
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fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)
Extends a collection with exactly one element.
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fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)
Reserves capacity in a collection for the given number of additional elements. Read more

Auto Trait Implementations§

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impl<'extender, Element, Filter, Extender> Freeze for ExtendFilter<'extender, Element, Filter, Extender>
where Filter: Freeze,

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impl<'extender, Element, Filter, Extender> RefUnwindSafe for ExtendFilter<'extender, Element, Filter, Extender>
where Filter: RefUnwindSafe, Extender: RefUnwindSafe, Element: RefUnwindSafe,

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impl<'extender, Element, Filter, Extender> Send for ExtendFilter<'extender, Element, Filter, Extender>
where Filter: Send, Extender: Send, Element: Send,

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impl<'extender, Element, Filter, Extender> Sync for ExtendFilter<'extender, Element, Filter, Extender>
where Filter: Sync, Extender: Sync, Element: Sync,

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impl<'extender, Element, Filter, Extender> Unpin for ExtendFilter<'extender, Element, Filter, Extender>
where Filter: Unpin, Element: Unpin,

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impl<'extender, Element, Filter, Extender> !UnwindSafe for ExtendFilter<'extender, Element, Filter, Extender>

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.