bytedeco#391 Add Indexer.slice() method to create a new Indexer using…

… the same backing array/buffer/pointer
matteodg · Apr 20, 2020 · 8c5d3f1 · 8c5d3f1
1 parent 34c5f3d
commit 8c5d3f1
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diff --git a/src/main/java/org/bytedeco/javacpp/indexer/Indexer.java b/src/main/java/org/bytedeco/javacpp/indexer/Indexer.java
@@ -161,6 +161,13 @@ public long index(long... indices) {
     /** Casts value to primitive type and calls {@code put(long[] indices, <type> value)}. */
     public abstract Indexer putDouble(long[] indices, double value);
 
+    /**
+     * TODO
+     * @param index
+     * @return 
+     */
+    public abstract Indexer slice(Index index);
+
     @Override public String toString() {
         long rows     = sizes.length > 0 ? sizes[0] : 1,
              cols     = sizes.length > 1 ? sizes[1] : 1,

diff --git a/src/test/java/org/bytedeco/javacpp/IndexerTest.java b/src/test/java/org/bytedeco/javacpp/IndexerTest.java
@@ -83,6 +83,7 @@ static class TestIndexer extends Indexer {
         public void release() { }
         public double getDouble(long... indices) { return 0; }
         public Indexer putDouble(long[] indices, double value) { return this; }
+        public Indexer slice(Index index) { throw new UnsupportedOperationException("Not implemented"); }
     }
 
     @Test public void testDefaultStrides() {