public: void __thiscall QDialog::setExtension(class QWidget *)

Mangled name

?setExtension@QDialog@@QAEXPAVQWidget@@@Z

Exported by

size	filename	version
2703360	qt-mt230nc.dll
4297216	Qt5Widgets.dll	5.1.0.0

Imported by

size	filename
2774888	tmdevenv.exe