public Builder mergeLink(com.google.cloud.storageinsights.v1.DatasetConfig.Link value) {
      if (linkBuilder_ == null) {
        if (((bitField0_ & 0x00020000) != 0)
            && link_ != null
            && link_
                != com.google.cloud.storageinsights.v1.DatasetConfig.Link.getDefaultInstance()) {
          getLinkBuilder().mergeFrom(value);
        } else {
          link_ = value;
        }
      } else {
        linkBuilder_.mergeFrom(value);
      }
      if (link_ != null) {
        bitField0_ |= 0x00020000;
        onChanged();
      }
      return this;
    }
<pre>
Details of the linked dataset.
</pre>

<code>.google.cloud.storageinsights.v1.DatasetConfig.Link link = 15;</code>
java-storageinsights/proto-google-cloud-storageinsights-v1/src/main/java/com/google/cloud/storageinsights/v1/DatasetConfig.java