# Package groovy.util.function

package groovy.util.function

Classes for functional interfaces.

- Related Packages
  Package
  Description
  groovy.util
  Various Groovy utilities for working with nodes, builders, logging, and other things.
  groovy.util.logging
  Logging framework integration via AST transformations.
  groovy.util.regex
- Interfaces
  Class
  Description
  DoubleComparator
  A comparator of two double values.
  FloatComparator
  A comparator of two float values.
  FloatUnaryOperator
  Represents an operation that takes a `float`-valued operand and produces a `float`-valued result.
  IntComparator
  A comparator of two int values.
  LongComparator
  A comparator of two long values.
  TriConsumer<A,B,C>
  A `Consumer` of three input arguments — the three-argument cousin of `BiConsumer` that `java.util.function` itself does not provide.