public Builder clearField3() {
                bitField0_ = (bitField0_ & ~0x00000004);
                field3_ = 0;
                onChanged();
                return this;
            }
<code>int32 field3 = 3;</code>

@return This builder for chaining.
wx-dump-admin/src/main/java/com/xcs/wx/protobuf/ChatRoomProto.java