gtk:notebook-tab-label-text (notebook child)

notebook -- a gtk:notebook widget
child -- a gtk:widget child contained in a page of the notebook
text -- a string with the label text

Accessor of the label text of the tab label widget. The gtk:notebook-tab-label-text function retrieves the text of the tab label for the page containing child. The (setf gtk:notebook-tab-label-text) function creates a new label and sets it as the tab label for the page containing child. This function is implemented with the gtk:notebook-child-tab-label function.