Enum Operation 

pub enum Operation {
    InsertStroke {
        id: OpId,
        origin_left: OpId,
        origin_right: OpId,
        data: StrokeData,
        properties: StrokeProperties,
    },
    DeleteStroke {
        id: OpId,
        target: StrokeId,
    },
    UpdateProperty {
        id: OpId,
        target: StrokeId,
        update: PropertyUpdate,
    },
    UpdateMetadata {
        id: OpId,
        key: MetadataKey,
        value: Option<MetadataValue>,
    },
}

A serializable operation. This is what travels over the network and is stored in the op-log.

Variants

InsertStroke

Fields

id: OpId

origin_left: OpId

origin_right: OpId

data: StrokeData

properties: StrokeProperties

DeleteStroke

Fields

id: OpId

OpId of this delete operation.

target: StrokeId

The stroke to delete.

UpdateProperty

Fields

id: OpId

target: StrokeId

update: PropertyUpdate

UpdateMetadata

Fields

id: OpId

key: MetadataKey

value: Option<MetadataValue>

None = delete the key.

Implementations

impl Operation

pub fn id(&self) -> OpId

Extract the primary OpId of this operation.

pub fn target_stroke(&self) -> Option<StrokeId>

Extract the affected stroke ID (if any).

Trait Implementations

impl Clone for Operation

fn clone(&self) -> Operation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Operation

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

Formats the value using the given formatter.