Trait zachs18_stdx::OptionExt

pub trait OptionExt: Sized + Sealed {
    type T;

    // Required methods
    fn is_none_or(self, f: impl FnOnce(Self::T) -> bool) -> bool;
    fn contains<U>(&self, u: &U) -> bool
       where Self::T: PartialEq<U>;
}

Required Associated Types

type T

Required Methods

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

fn contains<U>(&self, u: &U) -> boolwhere Self::T: PartialEq<U>,

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl<T> OptionExt for Option<T>

type T = T

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

fn contains<U>(&self, u: &U) -> boolwhere Self::T: PartialEq<U>,

Implementors