Obsolete Members for QSerialPortInfo | Qt Serial Port 5.5

- Qt 5.5
- Qt Serial Port
- C++ Classes
- QSerialPortInfo
- Qt 5.5.1 Reference Documentation

# Obsolete Members for QSerialPortInfo

The following members of class QSerialPortInfo are obsolete. They are provided to keep old source code working. We strongly advise against using them in new code.

## Public Functions

`(obsolete)` bool | isValid() const

## Member Function Documentation

### bool QSerialPortInfo::isValid() const

Returns true if serial port is present on system; otherwise returns false.

See also isNull() and isBusy().