private void buildPartialRepeatedFields(
          com.google.cloud.vertexai.api.SlackSource.SlackChannels result) {
        if (channelsBuilder_ == null) {
          if (((bitField0_ & 0x00000001) != 0)) {
            channels_ = java.util.Collections.unmodifiableList(channels_);
            bitField0_ = (bitField0_ & ~0x00000001);
          }
          result.channels_ = channels_;
        } else {
          result.channels_ = channelsBuilder_.build();
        }
      }
<pre>
SlackChannels contains the Slack channels and corresponding access token.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.SlackSource.SlackChannels}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/SlackSource.java