Document Gtk::CssProviderError as @newin{3,16} (!2) · Merge requests · GNOME / gtkmm · GitLab

Luca Bacci requested to merge lb90/gtkmm:document-CssProviderError-new-in-3-16 into gtkmm-3-24 Aug 29, 2018

Document when Gtk::CssProviderError was introduced

In the current stable documentation there is no mention of minimum version of gtkmm for Gtk::CssProviderError.
It seems it was introduced in gtkmm 3.16:
https://gitlab.gnome.org/GNOME/gtkmm/blob/gtkmm-3-14/gtk/src/cssprovider.hg (not present)
https://gitlab.gnome.org/GNOME/gtkmm/blob/gtkmm-3-16/gtk/src/cssprovider.hg (present)