@java.lang.Override
    public com.google.protobuf.ByteString getQuestionBytes() {
        return com.google.protobuf.ByteString.copyFromUtf8(question_);
    }
<code>optional string question = 3;</code>

@return The bytes for question.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/group/GroupJoinQuestion.java