Trait validator::Contains

pub trait Contains {
    fn has_element(&self, needle: &str) -> bool;
}

Trait to implement if one wants to make the contains validator work for more types

Required Methods

fn has_element(&self, needle: &str) -> bool

Implementors

• impl Contains for String
• impl<'a> Contains for &'a String
• impl<'a> Contains for &'a str
• impl<S> Contains for HashMap<String, S>
• impl<'a, S> Contains for &'a HashMap<String, S>