Class NOPTransformer<T>

java.lang.Object
org.apache.commons.collections4.functors.NOPTransformer<T>
All Implemented Interfaces:
Serializable, Function<T,T>, Transformer<T,T>

public class NOPTransformer<T> extends Object implements Transformer<T,T>, Serializable
Transformer implementation that does nothing.
Since:
3.0
See Also:
  • Field Details

  • Method Details

    • nopTransformer

      public static <T> Transformer<T,T> nopTransformer()
      Factory returning the singleton instance.
      Type Parameters:
      T - the input/output type
      Returns:
      the singleton instance
      Since:
      3.1
    • transform

      public T transform(T input)
      Transforms the input to result by doing nothing.
      Specified by:
      transform in interface Transformer<T,T>
      Parameters:
      input - the input object to transform
      Returns:
      the transformed result which is the input