new map variant

solita · Dec 10, 2024 · 7dd2570 · 7dd2570
1 parent 37088f1
commit 7dd2570
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/pom.xml b/pom.xml
@@ -2,7 +2,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>fi.solita.utils</groupId>
     <artifactId>functional-utils</artifactId>
-    <version>0.12.57</version>
+    <version>0.12.58</version>
     <build>
         <resources>
                 <resource>

diff --git a/src/main/java/fi/solita/utils/functional/Functional.java b/src/main/java/fi/solita/utils/functional/Functional.java
@@ -67,6 +67,13 @@ public static final <S1, S2, T> Iterable<T> map(ApplyBi<? super S1, ? super S2,
     public static final <S1, S2, S3, T> Iterable<T> map(Apply3<? super S1, ? super S2, ? super S3, ? extends T> f, Iterable<Tuple3<S1, S2, S3>> xs) {
         return FunctionalImpl.map(Function.of(f), xs);
     }
+
+    /**
+     * @return all elements in {@code xs} transformed with {@code f}.
+     */
+    public static final <S1, S2, S3, S4, T> Iterable<T> map(Apply4<? super S1, ? super S2, ? super S3, ? super S4, ? extends T> f, Iterable<Tuple4<S1, S2, S3, S4>> xs) {
+        return FunctionalImpl.map(Function.of(f), xs);
+    }
 
     /**
      * @return all elements in {@code xs} transformed with {@code f1} and {@code f2} respectively.