0.3.0 (latest) 0.2.1 0.1.0 Reference documentation and code samples for the Developer Knowledge V1 API class Google::Developers::DeveloperKnowledge::V1::Answer::AnswerReference.

Represents a reference to a source.

## Inherits

- Object

## Extended By

- Google::Protobuf::MessageExts::ClassMethods

## Includes

- Google::Protobuf::MessageExts

## Methods

### #document_reference

    def document_reference() -> ::Google::Developers::DeveloperKnowledge::V1::Answer::DocumentReference

**Returns**

- ([::Google::Developers::DeveloperKnowledge::V1::Answer::DocumentReference](https://developers.google.com/ruby/docs/reference/google-developers-developer_knowledge-v1/latest/Google-Developers-DeveloperKnowledge-V1-Answer-DocumentReference)) --- Output only. The reference document.