An asynchronous Function that blocks calls when loading.
The Loader class is useful when you don't need "lazy loading" or "unique keys".
Use LazyLoader for result caching.
Use ListLoader for unique key validation.
isLoading: Boolean { get }
didLoad(result: Any)didAbort()didFail(error: Error)
-
load(args...) -> Promise -
abort() -
unload()
TODO: Write tests!?