Readonly $$isReadonly indexProtected isPrivate itemCReadonly itemkey to item.
Readonly itemsset it True, the follow emit will be ignore and then set it False.
Optional payload: PlainObjectsplit fire
Optional payload: PlainObjecton
once
Create parent-child relationships of two evented objects manually. Because this method not mounted on evented object.
Optional off: booleanGenerated using TypeDoc
List for holding Base. events: add,remove,update,add.r,remove.r,update.r