@java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFields(unknownFields);
      }
<pre>
Optional. Additional projects that are allowed to attach to the
workstation cluster's service attachment. By default, the workstation
cluster's project and the VPC host project (if different) are allowed.
</pre>

<code>repeated string allowed_projects = 4 [(.google.api.field_behavior) = OPTIONAL];
</code>

@param value The bytes of the allowedProjects to add.
@return This builder for chaining.
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationCluster.java