public Builder clearReclaimPolicy() {
          bitField0_ = (bitField0_ & ~0x00000010);
          reclaimPolicy_ = 0;
          onChanged();
          return this;
        }
<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 This builder for chaining.
java-workstations/proto-google-cloud-workstations-v1/src/main/java/com/google/cloud/workstations/v1/WorkstationConfig.java