Creates a new GtkSourceView.
By default, an empty [class@Buffer] will be lazily created and can be retrieved with [method@Gtk.TextView.get_buffer].
If you want to specify your own buffer, either override the [vfunc@Gtk.TextView.create_buffer] factory method, or use [ctor@View.new_with_buffer].
a new #GtkSourceView.
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a new GtkSourceView.
By default, an empty [class@Buffer] will be lazily created and can be retrieved with [method@Gtk.TextView.get_buffer].
If you want to specify your own buffer, either override the [vfunc@Gtk.TextView.create_buffer] factory method, or use [ctor@View.new_with_buffer].