[Qt-interest] How to know if document is modified ?

Aaron Lewis aaron.lewis1989 at gmail.com
Tue Feb 16 09:35:10 CET 2010

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Hi,
   How do i know if an document (e.g QTextEdit,QLineEdit .. ) is 
modified , is there any useful signals ?
   I didn't find it ..
Thanks in advance.

-- 
Best Regards,
Aaron Lewis

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