Functions: minor api improvements

source/blender/blenkernel/BKE_node_tree_multi_function.hh

@@ -80,6 +80,11 @@ class MFNetworkTreeMap {
     return network_;
   }
 
+  fn::MFNetwork &network()
+  {
+    return network_;
+  }
+
   void add(const DSocket &dsocket, fn::MFSocket &socket)
   {
     BLI_assert(dsocket.is_input() == socket.is_input());

source/blender/functions/FN_cpp_type.hh

@@ -70,10 +70,11 @@
 #include "BLI_index_mask.hh"
 #include "BLI_math_base.h"
 #include "BLI_string_ref.hh"
+#include "BLI_utility_mixins.hh"
 
 namespace blender::fn {
 
-class CPPType {
+class CPPType : NonCopyable, NonMovable {
  public:
   using ConstructDefaultF = void (*)(void *ptr);
   using ConstructDefaultNF = void (*)(void *ptr, uint n);

source/blender/functions/FN_spans.hh

@@ -339,6 +339,11 @@ class GVSpan : public VSpanBase<void> {
     return ref;
   }
 
+  static GVSpan FromSingleWithMaxSize(const CPPType &type, const void *value)
+  {
+    return GVSpan::FromSingle(type, value, UINT32_MAX);
+  }
+
   static GVSpan FromFullPointerArray(const CPPType &type, const void *const *values, uint size)
   {
     GVSpan ref;