Struct MapProjection 

pub struct MapProjection {
    pub base: Box<Expr>,
    pub items: Vec<MapProjectionItem>,
}

A projection derived from an existing map or graph element.

Fields

base: Box<Expr>

items: Vec<MapProjectionItem>

Trait Implementations

impl Clone for MapProjection

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MapProjection

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

Formats the value using the given formatter.

impl Eq for MapProjection

impl Hash for MapProjection

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for MapProjection

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for MapProjection