24 lines
755 B
Java
24 lines
755 B
Java
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// functional/CurryingAndPartialFunctionApplication.java
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// <20>2016 MindView LLC: see Copyright.txt
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import java.util.function.*;
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public class CurryingAndPartialFunctionApplication
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{
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public static void main(String[] args)
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{
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IntBinaryOperator simpleAdd = (a, b) -> a + b;
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IntFunction<IntUnaryOperator> curriedAdd = a -> b -> a + b;
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// Demonstrating simple add:
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System.out.println(simpleAdd.applyAsInt(4, 5));
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// Demonstrating curried add:
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System.out.println(curriedAdd.apply(4).applyAsInt(5));
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// Curried version lets you perform partial application:
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IntUnaryOperator adder5 = curriedAdd.apply(5);
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System.out.println(adder5.applyAsInt(4));
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System.out.println(adder5.applyAsInt(6));
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}
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}
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