Returns an RxJS operator to edit and update a Resource. It is equivalent to
switchMap(resource => of(undefined)) Copy
switchMap(resource => of(undefined))
if resource is null or undefined and applying edit operation to the resource and doing
resource
null
undefined
switchMap(resource => resource.update()) Copy
switchMap(resource => resource.update())
otherwise.
the operation to edit the resource
a function that transforms the source Observable
Returns an RxJS operator to edit and update a Resource. It is equivalent to
if
resourceisnullorundefinedand applying edit operation to the resource and doingotherwise.