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List:       pykde
Subject:    Re: [PyKDE] PyQt and lambda expressions doesn't like each other
From:       Phil Thompson <phil () river-bank ! demon ! co ! uk>
Date:       2003-04-28 12:53:30
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On Monday 28 April 2003 1:31 pm, Hans-Peter Jansen wrote:
> This doesn't work (while it should):
>
> import sys
> from qt import *
>
> app = QApplication(sys.argv)
> button = QPushButton("&Hello World", None)
> app.setMainWidget(button)
> button.show()
> app.connect(button, SIGNAL("clicked()"), lambda: app.exit(0))
> app.exec_loop()
>
> Any ideas, why?

connect() doesn't take a reference to a slot so it gets garbage collected 
immediately.

Phil

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