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GObject ╰── GInitiallyUnowned ╰── GtkWidget ╰── GtkContainer ╰── GtkIconView ╰── EAttachmentIconView
EAttachmentIconView implements AtkImplementorIface, GtkBuildable, GtkCellLayout, GtkScrollable, EAttachmentView and EExtensible.
void
e_attachment_icon_view_set_default_icon_size
                               (gint size);