# Type Alias LayerCompatibleChange

LayerCompatibleChange: Exclude<BimChange, BimChangeLayer> | BimContainer

Discriminant union type (look at `type` property) representing a Twinfinity change. for those change types (BimChange) where layers can be attached. Use LayerCompatibleChange.availableLayerDefinitions in order to determine if it is possible to attach a layer to a change of type LayerCompatibleChange.