public static EventHandlerManager <T> Subtract(EventHandlerManager <T> left, T right) { return(left -= right); }
public static EventHandlerManager <T> Add(EventHandlerManager <T> left, T right) { return(left += right); }
public static EventHandlerManager <T> Subtract(EventHandlerManager <T> left, T right) { return(left -= right); }
public static EventHandlerManager <T> Add(EventHandlerManager <T> left, T right) { return(left += right); }