not be freed or modified.
Label.getCurrentUri
string getCurrentUri() nothrowReturns the URI for the currently active link in the label. The active link is the one under the mouse pointer or, in a selectable label, the link in which the text cursor is currently positioned.
This function is intended for use in a #GtkLabel::activate-link handler or for use in a #GtkWidget::query-tooltip handler.
Returns
the currently active URI. The string is owned by GTK+ and must