Returns the character offset of an iterator.
Each character in a GtkTextBuffer has an offset, starting with 0 for the first character in the buffer. Use [method@Gtk,TextBuffer.get_iter_at_offset] to convert an offset back into an iterator.
a character offset
See Implementation
Returns the character offset of an iterator.
Each character in a GtkTextBuffer has an offset, starting with 0 for the first character in the buffer. Use [method@Gtk,TextBuffer.get_iter_at_offset] to convert an offset back into an iterator.