asUserOrNull
Casts this SubscribedPrincipal as a User and retrieves its aws.sdk.kotlin.services.datazone.model.SubscribedUser value. Returns null if the SubscribedPrincipal is not a User.
Casts this SubscribedPrincipal as a User and retrieves its aws.sdk.kotlin.services.datazone.model.SubscribedUser value. Returns null if the SubscribedPrincipal is not a User.