public com.google.protobuf.ProtocolStringList getUnreachableList() {
    return unreachable_;
  }
<pre>
Optional. Unreachable resources.
</pre>

<code>repeated string unreachable = 3 [(.google.api.field_behavior) = OPTIONAL];</code>

@return A list containing the unreachable.
java-workstations/proto-google-cloud-workstations-v1/src/main/java/com/google/cloud/workstations/v1/ListWorkstationsResponse.java