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-rw-r--r--src/serialport/qserialport_p.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/serialport/qserialport_p.h b/src/serialport/qserialport_p.h
index ae2089d..cb300ad 100644
--- a/src/serialport/qserialport_p.h
+++ b/src/serialport/qserialport_p.h
@@ -188,6 +188,8 @@ public:
bool getDcb(DCB *dcb);
OVERLAPPED *waitForNotified(int msecs);
+ qint64 queuedBytesCount(QSerialPort::Direction direction) const;
+
bool completeAsyncCommunication(qint64 bytesTransferred);
bool completeAsyncRead(qint64 bytesTransferred);
bool completeAsyncWrite(qint64 bytesTransferred);