bitflag enum ui.BufferPropertySet.PropertyId

bitflag enum PropertyId
{
    ReadParallelism,
    ReadBlockSize,
    ReadBufferSize,
    WriteBufferSize,
    KeepReadBlockSize,
    KeepWriteBlockSize,
    NotifyReadBufferFull,
    All                  = ReadParallelism | ReadBlockSize | ReadBufferSize | WriteBufferSize | KeepReadBlockSize | KeepWriteBlockSize | NotifyReadBufferFull,
};