Trait expectest::traits::is_empty::IsEmpty

pub trait IsEmpty {
    fn is_empty(&self) -> bool;
}

An IsEmpty trait for types that can be checked for emptiness.

Required Methods

fn is_empty(&self) -> bool

Checks if something is empty.

Implementors

• impl IsEmpty for String
• impl<'a> IsEmpty for &'a str
• impl<T> IsEmpty for Vec<T>
• impl<'a, T> IsEmpty for &'a [T]