FunctionComparator (Eclipse Collections - 12.0.0.M3)

java.lang.Object
- org.eclipse.collections.impl.block.comparator.FunctionComparator<T,V>

All Implemented Interfaces:

Serializable, Comparator<T>, SerializableComparator<T>
```
public class FunctionComparator<T,V>
extends Object
implements SerializableComparator<T>
```
Simple Comparator that uses a Function to select a value from the underlying object and compare it against a known value to determine ordering.

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  FunctionComparator(Function<? super T,? extends V> function, Comparator<V> comparator)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  int compare(T o1, T o2)
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.Comparator
    equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

FunctionComparator

public FunctionComparator(Function<? super T,? extends V> function,
                          Comparator<V> comparator)

Method Detail

compare

public int compare(T o1,
                   T o2)

Specified by:: compare in interface Comparator<T>