GtkAspectFrame::set
void set([double
xalign = 0.0 [, double
yalign = 0.0 [, double
ratio = 1.0 [, bool
obey_child = 1]]]]);
Most useful when you want to change the parameters of a
GtkAspectFrame after you have created it. This method is
generally used based on a certain condition or in a callback.