Struct MetadataOperation 

pub struct MetadataOperation {
    pub entity_id: EntityId,
    pub actions: OneOrMany<MetadataAction>,
}

A metadata operation.

Operations involve a number of actions to perform in the context of the given entity. Such actions typically include setting tags or establishing ancestry links.

Fields

entity_id: EntityId

The entity ID this operation is associated with.

actions: OneOrMany<MetadataAction>

The actions to perform.

Implementations

impl MetadataOperation

pub fn add_alias(entity_id: EntityId, target_entity_id: EntityId) -> Self

Creates a new MetadataOperation that aliases an entity to another.

pub fn remove_alias(entity_id: EntityId, target_entity_id: EntityId) -> Self

Creates a new MetadataOperation that removes an alias to another entity.

pub fn delete(entity_id: EntityId) -> Self

Creates a new MetadataOperation that deletes all metadata for an entity.

pub fn attach_external_data( entity_id: EntityId, external_data: ExternalData, ) -> Self

Creates a new MetadataOperation that attaches External Data to an entity.

Trait Implementations

impl Clone for MetadataOperation

fn clone(&self) -> MetadataOperation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MetadataOperation

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

Formats the value using the given formatter.