Function gtk_sys::gtk_icon_info_load_symbolic

pub unsafe extern "C" fn gtk_icon_info_load_symbolic(
    icon_info: *mut GtkIconInfo, 
    fg: *const GdkRGBA, 
    success_color: *const GdkRGBA, 
    warning_color: *const GdkRGBA, 
    error_color: *const GdkRGBA, 
    was_symbolic: *mut gboolean, 
    error: *mut *mut GError
) -> *mut GdkPixbuf