Prints the section into string in a human-readable form.
This is a form like gtk.css:32:1-23 to denote line 32, characters 1 to 23 in the file gtk.css.
a #GString to print to
See Implementation
Prints the section into string in a human-readable form.
This is a form like gtk.css:32:1-23 to denote line 32, characters 1 to 23 in the file gtk.css.