public Builder clearRoomCapacity() {
                bitField0_ = (bitField0_ & ~0x00000010);
                roomCapacity_ = 0;
                onChanged();
                return this;
            }
<code>int32 roomCapacity = 5;</code>

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