Learn what Felgo offers to help your business succeed. Start your free evaluation today! Felgo for Your Business

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().

Felgo

Sign Up and Download for Free

By signing up, you consent to Felgo processing your data & contacting you to fulfill your request. For more information on how we are committed to protecting & respecting your privacy, please review our privacy policy.
Already have a Felgo account? Login here.
Want to find out if Felgo is a good fit for your company?

As part of the free Business evaluation, we offer a free welcome call for companies, to talk about your requirements, and how the Felgo SDK & Services can help you. Just sign up and schedule your call.

Sign up now to start your free Business evaluation:

  • Free personal evaluation call
  • Access to all Felgo Business license features
  • Up to 5 hours of free professional services
  • Private Slack channel
  • Priority support via Email or screen sharing
Qt_Technology_Partner_RGB_475 Qt_Service_Partner_RGB_475_padded