#include <ZStreamRW_FIFO.h>
Inheritance diagram for ZStreamRW_FIFO:
Public Member Functions | |
virtual size_t | Imp_CountReadable () |
Returns the number of bytes guaranteed to be readable without blocking. |
size_t ZStreamRW_FIFO::Imp_CountReadable | ( | ) | [virtual] |
Returns the number of bytes guaranteed to be readable without blocking.
If the stream does not or cannot know this information it should return zero. A zero return thus does not mean no data is available, simply that a subsequent Read or Skip may block indefinitely.
Reimplemented from ZStreamR.