php-gtk2 GtkTextIter or GtkTextBuffer

Hi list , Ok now i can insert text on a GtkTextView <snip full => http://ciz.ch/svnciz/new_php_gtk2/xmleditor/xmlconverter.php function __Set_Text_Buffer($text) { //// work to set text on

   //// $this->text_body    = new GtkTextView();  /// :-) ///

///// $this->text_body->set_buffer($this->text_buffer); $buff = &new GtkTextBuffer(); $buff->set_text($text,strlen($text)); return $buff; } snip> But now edit text inside GtkTextView ok...... but to get return text can i use GtkTextBuffer() ? or wath is the job from gtktextiter ?? http://ciz.ch/svnciz/new_php_gtk2/xmleditor/Doc_PHP_Class/GtkTextIter.html how return text? Tanks peter www.ciz.ch function __Return_Text_Buffer() { ///$text = $this->text_buffer->get_char_count(); //// work /// $text = $this->text_body->get_name(); //// work /// $text = $this->text_body->get_property('justification'); /// not work $text = $this->text_body->get_buffer(); $op = $text->get_data('text'); ///// null?? return $op; }