Struct hamcrest::matchers::none::IsNone

pub struct IsNone<T> { /* fields omitted */ }

Trait Implementations

impl<T> Display for IsNone<T>

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T: Debug> Matcher<Option<T>> for IsNone<T>

fn matches(&self, actual: Option<T>) -> MatchResult