location to store lower limit of the ruler, or NULL. [allow-none]
location to store upper limit of the ruler, or NULL. [allow-none]
location to store the current position of the mark on the ruler, or NULL. [allow-none]
location to store the maximum size of the ruler used when calculating the space to leave for the text, or NULL.
Deprecated: 2.24: GtkRuler has been removed from GTK 3 for being unmaintained and too specialized. There is no replacement.
Warning gtk_ruler_get_range is deprecated and should not be used in newly-written code. Retrieves values indicating the range and current position of a GtkRuler. See gtk_ruler_set_range().