Struct ChildHead 

pub struct ChildHead;

Position selecting the head of a closed ChildChoice sum.

Trait Implementations

impl<Parent: Behavior> ChildOccurrence<Parent> for ChildHead

type Resolution = StructuralChildOccurrence<ChildHead>

Sealed descriptor interpreted by ResolveChildOccurrence.

impl Clone for ChildHead

fn clone(&self) -> ChildHead

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ChildHead

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

Formats the value using the given formatter.

impl Default for ChildHead

fn default() -> ChildHead

Returns the “default value” for a type.

impl PartialEq for ChildHead

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<Child: Behavior> ChildPosition<Child, Child> for ChildHead

impl<Head: Behavior, Tail> ChildPosition<ChildChoice<Head, Tail>, Head> for ChildHead

impl Copy for ChildHead

impl Eq for ChildHead

impl StructuralPartialEq for ChildHead