public Builder mergeFrom(com.xingqiba.MessageProtoHandler.ChatMessage other) { if (other == com.xingqiba.MessageProtoHandler.ChatMessage.getDefaultInstance()) return this; if (other.hasChatChannel()) { setChatChannel(other.getChatChannel()); } if (other.hasFromId()) { setFromId(other.getFromId()); } if (other.hasToId()) { setToId(other.getToId()); } if (other.hasName()) { setName(other.getName()); } if (other.hasGroupId()) { setGroupId(other.getGroupId()); } if (other.hasMessage()) { setMessage(other.getMessage()); } this.mergeUnknownFields(other.getUnknownFields()); return this; }