package pl.net.bluesoft.util.lang.cquery.func; /** * User: POlszewski * Date: 2011-07-29 */ public abstract class F2V<T1, T2> implements F2<T1, T2, Object> { @Override public final Object invoke(T1 x, T2 y) { doInvoke(x, y); return null; } public abstract void doInvoke(T1 x, T2 y); }