Function gtk4_sys::gtk_page_setup_get_paper_height 
source · pub unsafe extern "C" fn gtk_page_setup_get_paper_height(
    setup: *mut GtkPageSetup,
    unit: GtkUnit
) -> c_doublepub unsafe extern "C" fn gtk_page_setup_get_paper_height(
    setup: *mut GtkPageSetup,
    unit: GtkUnit
) -> c_double