Sets the #GtkStack to be vertically homogeneous or not.
If it is homogeneous, the GtkStack will request the same height for all its children. If it isn't, the stack may change height when a different child becomes visible.
%TRUE to make @stack vertically homogeneous
See Implementation
Sets the #GtkStack to be vertically homogeneous or not.
If it is homogeneous, the GtkStack will request the same height for all its children. If it isn't, the stack may change height when a different child becomes visible.