Package org.optaplanner.core.impl.util
Interface Quadruple<A,B,C,D>   
- Type Parameters:
- A-
- B-
- C-
- D-
- All Known Subinterfaces:
- MutableQuadruple<A,- B, - C, - D> 
public interface Quadruple<A,B,C,D>   
An immutable tuple of four values.
 Two instances 
are equal if all four values in the first instance
 are equal to their counterpart in the other instance.- 
Method Summary