Artifact.Appendable
interface Artifact.Appendable
| MultipleArtifact.ALL_CLASSES_DIRS | This object is deprecated. Use Artifacts.forScope APIs. | 
| MultipleArtifact.ALL_CLASSES_JARS | This object is deprecated. Use Artifacts.forScope APIs. | 
Denotes an artifact type that can be appended to. Appending means that existing artifacts produced by other tasks are untouched and a new task producing the artifact type will have its output appended to the list of artifacts.
Due to the additive behavior of the append scenario, an Appendable must be a Multiple.
