Trait storage_zip::OptionZip

pub trait OptionZip {
    fn zip<T1, T2>(v1: Option<T1>, v2: Option<T2>) -> Option<(T1, T2)> { ... }
    fn zip3<T1, T2, T3>(
        v1: Option<T1>, 
        v2: Option<T2>, 
        v3: Option<T3>
    ) -> Option<(T1, T2, T3)> { ... }
    fn zip4<T1, T2, T3, T4>(
        v1: Option<T1>, 
        v2: Option<T2>, 
        v3: Option<T3>, 
        v4: Option<T4>
    ) -> Option<(T1, T2, T3, T4)> { ... }
    fn zip5<T1, T2, T3, T4, T5>(
        v1: Option<T1>, 
        v2: Option<T2>, 
        v3: Option<T3>, 
        v4: Option<T4>, 
        v5: Option<T5>
    ) -> Option<(T1, T2, T3, T4, T5)> { ... }
}

Trait for using zip function on Option type, import the trait and call it using Option::zip or any variant with more arguments

Provided methods

fn zip<T1, T2>(v1: Option<T1>, v2: Option<T2>) -> Option<(T1, T2)>

fn zip3<T1, T2, T3>(
    v1: Option<T1>,
    v2: Option<T2>,
    v3: Option<T3>
) -> Option<(T1, T2, T3)>

fn zip4<T1, T2, T3, T4>(
    v1: Option<T1>,
    v2: Option<T2>,
    v3: Option<T3>,
    v4: Option<T4>
) -> Option<(T1, T2, T3, T4)>

fn zip5<T1, T2, T3, T4, T5>(
    v1: Option<T1>,
    v2: Option<T2>,
    v3: Option<T3>,
    v4: Option<T4>,
    v5: Option<T5>
) -> Option<(T1, T2, T3, T4, T5)>

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Implementors

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