Struct SurfaceGroupModel 

pub struct SurfaceGroupModel { /* private fields */ }

Container for all active surfaces.

Implementations

impl SurfaceGroupModel

pub fn new() -> Self

pub fn add_surface(&mut self, surface: SurfaceModel) -> Result<(), A2uiError>

Add a surface. Returns error if surface ID already exists.

pub fn get_surface(&self, id: &str) -> Option<&SurfaceModel>

Get a surface by ID.

pub fn get_surface_mut(&mut self, id: &str) -> Option<&mut SurfaceModel>

Get a mutable surface by ID.

pub fn delete_surface(&mut self, id: &str) -> Result<(), A2uiError>

Delete a surface by ID.

pub fn surfaces(&self) -> impl Iterator<Item = &SurfaceModel>

Iterate over all surfaces.

pub fn surfaces_mut(&mut self) -> impl Iterator<Item = &mut SurfaceModel>

Iterate mutably over all surfaces.

pub fn len(&self) -> usize

Number of active surfaces.

Trait Implementations

impl Default for SurfaceGroupModel

fn default() -> Self

Returns the “default value” for a type.