Javadocs

Author: thecoop

lucene/core/src/java/org/apache/lucene/util/FloatComparator.java

@@ -22,6 +22,7 @@
 @FunctionalInterface
 public interface FloatComparator {
 
+  /** Represents a function that returns a {@code float} result */
   @FunctionalInterface
   interface ToFloatFunction<T> {
     float applyAsFloat(T obj);

lucene/core/src/java/org/apache/lucene/util/PriorityQueue.java

@@ -37,6 +37,7 @@
  */
 public abstract class PriorityQueue<T> implements Iterable<T> {
 
+  /** Represents a {@code <} operation, which is less prescriptive than {@link Comparator} */
   @FunctionalInterface
   public interface LessThan<T> {
     boolean lessThan(T a, T b);