@java.lang.Override
  public boolean hasBackupCollection() {
    return ((bitField0_ & 0x00002000) != 0);
  }
<pre>
Output only. The backup collection full resource name. Example:
projects/{project}/locations/{location}/backupCollections/{collection}
</pre>

<code>
optional string backup_collection = 47 [(.google.api.field_behavior) = OUTPUT_ONLY, (.google.api.resource_reference) = { ... }
</code>

@return Whether the backupCollection field is set.
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/Instance.java