public static com.google.cloud.workstations.v1.WorkstationConfig.PersistentDirectory
              .GceRegionalPersistentDisk
          parseDelimitedFrom(
              java.io.InputStream input,
              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
              throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
            PARSER, input, extensionRegistry);
      }
<pre>
Optional. Whether the persistent disk should be deleted when the
workstation is deleted. Valid values are `DELETE` and `RETAIN`.
Defaults to `DELETE`.
</pre>

<code>
.google.cloud.workstations.v1.WorkstationConfig.PersistentDirectory.GceRegionalPersistentDisk.ReclaimPolicy reclaim_policy = 4 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return The reclaimPolicy.
java-workstations/proto-google-cloud-workstations-v1/src/main/java/com/google/cloud/workstations/v1/WorkstationConfig.java