private void ensureBackupCollectionsIsMutable() {
      if (!((bitField0_ & 0x00000001) != 0)) {
        backupCollections_ =
            new java.util.ArrayList<com.google.cloud.memorystore.v1.BackupCollection>(
                backupCollections_);
        bitField0_ |= 0x00000001;
      }
    }
<pre>
Response for [ListBackupCollections].
</pre>

Protobuf type {@code google.cloud.memorystore.v1.ListBackupCollectionsResponse}
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/ListBackupCollectionsResponse.java