+ /** Returns true or false if a user can set a privileged user or channel mode.
+ * This is done by looking up their oper type from User::oper, then referencing
+ * this to their oper classes, and checking the modes they can set.
+ * @param mode The mode the check
+ * @param type ModeType (MODETYPE_CHANNEL or MODETYPE_USER).
+ * @return True if the user can set or unset this mode.
+ */
+ bool HasModePermission(unsigned char mode, ModeType type);
+