Use const-type pointers

Author: franzpoeschel

include/openPMD/RecordComponent.hpp

@@ -381,7 +381,7 @@ class RecordComponent : public BaseRecordComponent
      * @param extent Extent within the dataset, counted from the offset.
      */
     template <typename T>
-    void storeChunkRaw(T *data, Offset offset, Extent extent);
+    void storeChunkRaw(T const *data, Offset offset, Extent extent);
 
     /** Store a chunk of data from a contiguous container.
      *

include/openPMD/RecordComponent.tpp

@@ -291,7 +291,7 @@ RecordComponent::storeChunk(std::shared_ptr<T[]> data, Offset o, Extent e)
 }
 
 template <typename T>
-void RecordComponent::storeChunkRaw(T *ptr, Offset offset, Extent extent)
+void RecordComponent::storeChunkRaw(T const *ptr, Offset offset, Extent extent)
 {
     storeChunk(auxiliary::shareRaw(ptr), std::move(offset), std::move(extent));
 }