sourceafMorphia::OptimisticLockErr.fan
** Thrown when updating an entity and a newer _version exists.const class OptimisticLockErr : Err {** The entity type being updated.const Type type** The out-of-date version number.const Int version new make(Str msg, Type type, Int version) : super(msg, null) { this.type = type this.version = version } }