@java.lang.Override
    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFields(unknownFields);
    }
<pre>
Optional. Description of the collection. Can be up to 25000 characters
long.
</pre>

<code>string description = 3 [(.google.api.field_behavior) = OPTIONAL];</code>

@param value The bytes for description to set.
@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Collection.java