iblqt.tools.get_app

iblqt.tools.get_app()

Get the current QApplication instance.

This function retrieves the existing QApplication instance. If no such instance exists or the instance is not of type QApplication (e.g., it’s a QCoreApplication), a RuntimeError is raised.

Returns:

The currently running QApplication instance.

Return type:

QApplication

Raises:

RuntimeError – If there is no running QApplication instance or if it is not a QApplication.