[Qgis-user] Re: [Qgis-developer] SEXTANTE for QGIS has been released

[Martin Dobias]

On Mon, Apr 2, 2012 at 9:59 AM, Victor Olaya <volayaf at gmail.com> wrote:
> Thanks Radim
>
> That means that some distributions of QGIS might have a QT version
> lower that 4.7? The one I am using works fine, so i gues is > 4.7. Is
> there any way of checking it on the fly, so I can execute that line
> only if the version is recent enough?

Hi Victor

in Python you can use 'hasattr' builtin function:
edit = QLineEdit()
if hasattr(edit, 'setPlaceholderText'): edit.setPlaceholderText('foo')

Cheers
Martin