Enum CanvasCommand 

#[non_exhaustive]
pub enum CanvasCommand {
    Render {
        id: ElementId,
        element: CanvasElement,
        position: Option<u32>,
    },
    Update {
        id: ElementId,
        element: CanvasElement,
    },
    Remove {
        id: ElementId,
    },
    Reset,
    Batch {
        commands: Vec<CanvasCommand>,
    },
}

Commands from agents to the canvas.

These are sent over WebSocket to create, update, remove, or batch operations on canvas elements.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Render

Render a new element on the canvas.

Fields

id: ElementId

element: CanvasElement

position: Option<u32>

Update

Update an existing element on the canvas.

Fields

id: ElementId

element: CanvasElement

Remove

Remove an element from the canvas.

Fields

id: ElementId

Reset

Clear all elements from the canvas.

Batch

Execute multiple commands atomically.

Fields

commands: Vec<CanvasCommand>

Trait Implementations

impl Clone for CanvasCommand

fn clone(&self) -> CanvasCommand

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CanvasCommand

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CanvasCommand

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CanvasCommand

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.