Trait stry_common::utils::fenn::OptionExt

pub trait OptionExt {
    type Item;
    fn take_if<F>(&mut self, fun: F) -> Option<Self::Item>
    where
        F: FnOnce(&Self::Item) -> bool;
}

Various extensions to Option.

Associated Types

type Item

The item type inside the Option.

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Required methods

fn take_if<F>(&mut self, fun: F) -> Option<Self::Item> where
    F: FnOnce(&Self::Item) -> bool, 

Take the value of self only if the given condition is true.

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Implementations on Foreign Types

impl<T> OptionExt for Option<T>

type Item = T

fn take_if<F>(&mut self, fun: F) -> Option<Self::Item> where
    F: FnOnce(&Self::Item) -> bool, 

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Implementors

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