ready - the writable end is ready for writing
writing - the writable end is in the process of being written to
done - the source passed to the .sink function yielded all values without error
closing - the writable end is closing
closed - the writable end has closed
The states the writable end of a stream can be in
ready - the writable end is ready for writing writing - the writable end is in the process of being written to done - the source passed to the
.sinkfunction yielded all values without error closing - the writable end is closing closed - the writable end has closed