- Returns:
- The number of bytes written.
- Parameters:
-
| data | Pointer to buffer of data to send |
| maxlen | Number of bytes to send |
Writes a block of data from the given buffer to the pipe. Normally this will be very fast because pipes have large (4k) queues but if the queue is full then the call will block until there is sufficient space before returning.
Implements FX::QIODevice.