Class NOPTransformer<T>
- java.lang.Object
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- org.apache.commons.collections4.functors.NOPTransformer<T>
 
 
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- All Implemented Interfaces:
 java.io.Serializable,Transformer<T,T>
public class NOPTransformer<T> extends java.lang.Object implements Transformer<T,T>, java.io.Serializable
Transformer implementation that does nothing.- Since:
 - 3.0
 - See Also:
 - Serialized Form
 
 
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Field Summary
Fields Modifier and Type Field Description static TransformerINSTANCESingleton predicate instance 
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static <T> Transformer<T,T>nopTransformer()Factory returning the singleton instance.Ttransform(T input)Transforms the input to result by doing nothing. 
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Field Detail
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INSTANCE
public static final Transformer INSTANCE
Singleton predicate instance 
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Method Detail
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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
 
 
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