Creates a new GtkTextChildAnchor with the given replacement character.
Usually you would then insert it into a GtkTextBuffer with [method@Gtk.TextBuffer.insert_child_anchor].
a new GtkTextChildAnchor
ConstructionException GTK+ fails to create the object.
4.6
See Implementation
Creates a new GtkTextChildAnchor with the given replacement character.
Usually you would then insert it into a GtkTextBuffer with [method@Gtk.TextBuffer.insert_child_anchor].