[PyQt] PyQt4 bug bool(QComboBox())

Baz Walter bazwal at ftml.net
Mon Jul 29 20:48:43 BST 2013


On 29/07/13 17:52, Sebastian Sauer wrote:
>  >>> from PyQt4 import QtGui, QtCore
>  >>> import sys
>  >>> app = QtGui.QApplication(sys.argv)
>  >>> c = QtGui.QComboBox()
>  >>> c
> <PyQt4.QtGui.QComboBox object at 0x83001dc>
>  >>> isinstance(c,QtCore.QObject)
> True
>  >>> bool(c)
> False
>
> That, bool(c) returns False, is not expected or wanted or is it?

 >>> len(c)
0
 >>> c.addItem('foo')
 >>> len(c)
1
 >>> bool(c)
True

-- 
Regards
Baz Walter


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