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OptionApplicative

oxilean_std::option::types

Struct OptionApplicative 

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pub struct OptionApplicative;
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OptionApplicative provides applicative structure over Option values.

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impl OptionApplicative

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pub fn pure<T>(v: T) -> Option<T>

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pub fn ap<A, B>(f: Option<impl FnOnce(A) -> B>, a: Option<A>) -> Option<B>

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pub fn lift_a2<A, B, C>( f: impl FnOnce(A, B) -> C, a: Option<A>, b: Option<B>, ) -> Option<C>

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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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
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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.