Trait IsNotEmptyExtension 

pub trait IsNotEmptyExtension {
    // Required method
    fn is_not_empty(&self) -> bool;
}

Trait that declares is_not_empty() method.

Required Methods

fn is_not_empty(&self) -> bool

Returns true if the collection contains at least one element (the inverse of is_empty()).

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl IsNotEmptyExtension for &str

fn is_not_empty(&self) -> bool

impl IsNotEmptyExtension for String

fn is_not_empty(&self) -> bool

impl<K, V> IsNotEmptyExtension for HashMap<K, V>

fn is_not_empty(&self) -> bool

impl<T> IsNotEmptyExtension for HashSet<T>

fn is_not_empty(&self) -> bool

impl<T> IsNotEmptyExtension for Vec<T>

fn is_not_empty(&self) -> bool

impl<T> IsNotEmptyExtension for VecDeque<T>

fn is_not_empty(&self) -> bool

Implementors