pub trait OptionExtensions<T> {
    // Required method
    fn is_none_or(&self, f: impl FnOnce(&T) -> bool) -> bool;
}

Required Methods§

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fn is_none_or(&self, f: impl FnOnce(&T) -> bool) -> bool

Object Safety§

This trait is not object safe.

Implementations on Foreign Types§

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impl<T> OptionExtensions<T> for Option<T>

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fn is_none_or(&self, f: impl FnOnce(&T) -> bool) -> bool

Implementors§