void gtk_cell_view_set_displayed_row ( GtkCellView* cell_view, GtkTreePath* path )
Sets the row of the model that is currently displayed
GtkCellView. If the path is unset, then the
contents of the cellview “stick” at their last value;
this is not normally a desired result, but may be
a needed intermediate state if say, the model for
GtkCellView becomes temporarily empty.
The argument can be
The data is owned by the caller of the function.