Initialized @iter with the first position in the text buffer.
This is the same as using [method@Gtk.TextBuffer.get_iter_at_offset] to get the iter at character offset 0.
iterator to initialize
See Implementation
Initialized @iter with the first position in the text buffer.
This is the same as using [method@Gtk.TextBuffer.get_iter_at_offset] to get the iter at character offset 0.