public Builder mergeDatasetConfig(com.google.cloud.storageinsights.v1.DatasetConfig value) {
      if (datasetConfigBuilder_ == null) {
        if (((bitField0_ & 0x00000002) != 0)
            && datasetConfig_ != null
            && datasetConfig_
                != com.google.cloud.storageinsights.v1.DatasetConfig.getDefaultInstance()) {
          getDatasetConfigBuilder().mergeFrom(value);
        } else {
          datasetConfig_ = value;
        }
      } else {
        datasetConfigBuilder_.mergeFrom(value);
      }
      if (datasetConfig_ != null) {
        bitField0_ |= 0x00000002;
        onChanged();
      }
      return this;
    }
<pre>
Required. The resource being updated
</pre>

<code>
.google.cloud.storageinsights.v1.DatasetConfig dataset_config = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-storageinsights/proto-google-cloud-storageinsights-v1/src/main/java/com/google/cloud/storageinsights/v1/UpdateDatasetConfigRequest.java