Struct PlacementResult 

pub struct PlacementResult { /* private fields */ }

Child placements produced by a measure pass, relative to the node origin.

Implementations

impl PlacementResult

pub const fn new() -> Self

Creates an empty placement result.

pub fn from_placements(placements: Vec<(u64, PxPosition)>) -> Self

Wraps an existing list of placements.

pub fn place(&mut self, instance_key: u64, position: PxPosition)

Records a placement for a direct child instance_key.

pub fn is_empty(&self) -> bool

Returns whether nothing was placed.

pub fn len(&self) -> usize

Returns the number of recorded placements.

pub fn items(&self) -> &[(u64, PxPosition)]

Borrows the recorded placements.

pub fn iter(&self) -> Iter<'_, (u64, PxPosition)>

Iterates over the recorded placements.

pub fn into_placements(self) -> Vec<(u64, PxPosition)>

Consumes the result and returns the recorded placements.

Trait Implementations

impl Clone for PlacementResult

fn clone(&self) -> PlacementResult

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PlacementResult

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

Formats the value using the given formatter.

impl Default for PlacementResult

fn default() -> PlacementResult

Returns the “default value” for a type.

impl PartialEq for PlacementResult

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for PlacementResult