streamWrapper::stream_flush
Flushes the output
Description
public bool streamWrapper::stream_flush()
If you have cached data in your stream but not yet stored it into the
underlying storage, you should do so now.
Parameters
This function has no parameters.
Return Values
Should return true if the cached data was successfully stored (or
if there was no data to store), or false if the data could
not be stored.
Notes
Note:
If not implemented, false is assumed as the return value.