pub trait OptionHelper {
    // Required method
    fn on_none<F: FnOnce()>(self, f: F) -> Self;
}
Expand description

Helper operations on Option<T>.

Required Methods§

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fn on_none<F: FnOnce()>(self, f: F) -> Self

Implementations on Foreign Types§

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impl<T> OptionHelper for Option<T>

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fn on_none<F: FnOnce()>(self, f: F) -> Self

Implementors§