Struct lens_rs::_mapped

pub struct _mapped<Optic>(pub Optic);

build-in optics to traverse items of collections, implemented Traversal

assert_eq!(vec![vec![1,2], vec![3,4]].traverse(_mapped._mapped), vec![1, 2, 3, 4])

Trait Implementations

impl<Optic> Clone for _mapped<Optic> where
    Optic: Clone, 

pub fn clone(&self) -> _mapped<Optic>

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<Optic> Copy for _mapped<Optic> where
    Optic: Copy, 

impl<Optic> Debug for _mapped<Optic> where
    Optic: Debug, 

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<Optic> Eq for _mapped<Optic> where
    Optic: Eq, 

impl<Optic> PartialEq<_mapped<Optic>> for _mapped<Optic> where
    Optic: PartialEq<Optic>, 

pub fn eq(&self, other: &_mapped<Optic>) -> bool

This method tests for self and other values to be equal, and is used by ==.

pub fn ne(&self, other: &_mapped<Optic>) -> bool

This method tests for !=.

impl<Optic> StructuralEq for _mapped<Optic>

impl<Optic> StructuralPartialEq for _mapped<Optic>

impl<Tr: Clone, Image, T> Traversal<_mapped<Tr>, Image> for Vec<T> where
    T: Traversal<Tr, Image>, 

fn traverse(self, optics: _mapped<Tr>) -> Vec<Image> where
    Self: Sized, 

impl<Tr: Clone, Image, T> Traversal<_mapped<Tr>, Image> for VecDeque<T> where
    T: Traversal<Tr, Image>, 

fn traverse(self, optics: _mapped<Tr>) -> Vec<Image> where
    Self: Sized, 

impl<Tr: Clone, Image, T> Traversal<_mapped<Tr>, Image> for LinkedList<T> where
    T: Traversal<Tr, Image>, 

fn traverse(self, optics: _mapped<Tr>) -> Vec<Image> where
    Self: Sized, 

impl<Tr: Clone, Image: ?Sized, T> TraversalMut<_mapped<Tr>, Image> for Vec<T> where
    T: TraversalMut<Tr, Image>, 

fn traverse_mut(&mut self, optics: _mapped<Tr>) -> Vec<&mut Image>

impl<Tr: Clone, Image: ?Sized, T> TraversalMut<_mapped<Tr>, Image> for VecDeque<T> where
    T: TraversalMut<Tr, Image>, 

fn traverse_mut(&mut self, optics: _mapped<Tr>) -> Vec<&mut Image>

impl<Tr: Clone, Image: ?Sized, T> TraversalMut<_mapped<Tr>, Image> for LinkedList<T> where
    T: TraversalMut<Tr, Image>, 

fn traverse_mut(&mut self, optics: _mapped<Tr>) -> Vec<&mut Image>

impl<Tr: Clone, Image: ?Sized, T> TraversalRef<_mapped<Tr>, Image> for Vec<T> where
    T: TraversalRef<Tr, Image>, 

fn traverse_ref(&self, optics: _mapped<Tr>) -> Vec<&Image>

impl<Tr: Clone, Image: ?Sized, T> TraversalRef<_mapped<Tr>, Image> for VecDeque<T> where
    T: TraversalRef<Tr, Image>, 

fn traverse_ref(&self, optics: _mapped<Tr>) -> Vec<&Image>

impl<Tr: Clone, Image: ?Sized, T> TraversalRef<_mapped<Tr>, Image> for LinkedList<T> where
    T: TraversalRef<Tr, Image>, 

fn traverse_ref(&self, optics: _mapped<Tr>) -> Vec<&Image>