trio::StreamStatus StreamStatus.h sc::StatusProvider sc::StatusProvider trio::StreamStatus::status status trio::StreamStatus::status {BoundedIOStream::OpenError, BoundedIOStream::ReadError, BoundedIOStream::WriteError, BoundedIOStream::AlreadyOpenError, BoundedIOStream::SeekError} operator-> sc::StatusProvider * sc::StatusProvider * trio::StreamStatus::operator-> () operator-> trio::StreamStatus::operator-> status sc::StatusProvider trio::StreamStatus -status trio::StreamStatusoperator-> trio::StreamStatusstatus