RefFn

dominator

Struct RefFn 

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pub struct RefFn<A, B, C>
where
    B: ?Sized,
    C: Fn(&A) -> &B,
{ /* private fields */ }

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impl<A, B, C> RefFn<A, B, C>
where B: ?Sized, C: Fn(&A) -> &B,

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pub fn new(value: A, callback: C) -> Self

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pub fn call_ref(&self) -> &B

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impl<A, C> AsStr for RefFn<A, str, C>
where C: Fn(&A) -> &str,

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fn as_str(&self) -> &str

👎Deprecated since 0.5.18: Use with_str instead
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fn with_str<B, F>(&self, f: F) -> B
where F: FnOnce(&str) -> B,

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impl<'a, A, C> MultiStr for RefFn<A, [&'a str], C>
where C: Fn(&A) -> &[&'a str],

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fn find_map<B, F>(&self, f: F) -> Option<B>
where F: FnMut(&str) -> Option<B>,

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fn each<F>(&self, f: F)
where F: FnMut(&str),

Auto Trait Implementations§

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impl<A, B, C> Freeze for RefFn<A, B, C>
where A: Freeze, C: Freeze, B: ?Sized,

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impl<A, B, C> RefUnwindSafe for RefFn<A, B, C>
where A: RefUnwindSafe, C: RefUnwindSafe, B: ?Sized,

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impl<A, B, C> Send for RefFn<A, B, C>
where A: Send, C: Send, B: ?Sized,

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impl<A, B, C> Sync for RefFn<A, B, C>
where A: Sync, C: Sync, B: ?Sized,

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impl<A, B, C> Unpin for RefFn<A, B, C>
where A: Unpin, C: Unpin, B: ?Sized,

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impl<A, B, C> UnwindSafe for RefFn<A, B, C>
where A: UnwindSafe, C: UnwindSafe, B: ?Sized,

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<A> MultiStr for A
where A: AsStr,

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fn find_map<B, F>(&self, f: F) -> Option<B>
where F: FnMut(&str) -> Option<B>,

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fn each<F>(&self, f: F)
where F: FnMut(&str),

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impl<A> OptionStr for A
where A: MultiStr,

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type Output = A

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fn into_option(self) -> Option<A>

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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.