Method SetSource

widget/text.go:125–129

SetSource initializes the underlying data source for the Text. This must be done before invoking any other methods on Text.

(source textSource)

// SetSource initializes the underlying data source for the Text. This
// must be done before invoking any other methods on Text.
func (e *textView) SetSource(source textSource) {
	e.rr = source
	e.invalidate()
	e.seekCursor = 0
}

// ReadRuneAt reads the rune starting at the given byte offset, if any.
func (e *textView) ReadRuneAt(off int64) (rune, int, error) {