diff --git a/axlstar/Arcane.Axl.T4/Arcane.Axl/T4.CaseOptions/CaseOptionsT4.cs b/axlstar/Arcane.Axl.T4/Arcane.Axl/T4.CaseOptions/CaseOptionsT4.cs
index c97c96bfbe..1d6ace546d 100644
--- a/axlstar/Arcane.Axl.T4/Arcane.Axl/T4.CaseOptions/CaseOptionsT4.cs
+++ b/axlstar/Arcane.Axl.T4/Arcane.Axl/T4.CaseOptions/CaseOptionsT4.cs
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:3.0.0
+//     Runtime Version:3.1.8
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -29,13 +29,7 @@ void GenerateInterfaces(OptionHandler opt) {
 
  foreach(var e in opt.Simple.Where(p => p.IsMulti)) { 
 
-        this.Write("   Arcane::ConstArrayView<  ");
-
-
-        this.Write(this.ToStringHelper.ToStringWithCulture( e.type.QualifiedName () ));
-
-
-        this.Write(" > get");
+        this.Write("   auto get");
 
 
         this.Write(this.ToStringHelper.ToStringWithCulture( e.Name.ToClassName () ));
@@ -47,7 +41,7 @@ void GenerateInterfaces(OptionHandler opt) {
         this.Write(this.ToStringHelper.ToStringWithCulture( e.Name.ToFuncName () ));
 
 
-        this.Write("; }\n ");
+        this.Write(".values(); }\n ");
 
  }
      foreach(var e in opt.Simple.Where(p => p.IsSingle)) { 
@@ -1213,9 +1207,7 @@ void multiAllocate(const Arcane::XmlNodeList& elist)
             this.Write("  {\n");
   GenerateTranslationCalls(Xml); 
  GenerateTranslationAndDefaultValues(Base,String.Empty); 
-            this.Write("  }\n\n  virtual ~CaseOptions");
-            this.Write(this.ToStringHelper.ToStringWithCulture( Xml.ClassName ));
-            this.Write("()\n  {\n  }\n\npublic:\n  // Interfaces for main CaseOptions\n  ");
+            this.Write("  }\n\npublic:\n  // Interfaces for main CaseOptions\n  ");
  GenerateInterfaces(Xml);
             this.Write(@"
 public:
diff --git a/axlstar/Arcane.Axl.T4/Arcane.Axl/T4.CaseOptions/CaseOptionsT4.tt b/axlstar/Arcane.Axl.T4/Arcane.Axl/T4.CaseOptions/CaseOptionsT4.tt
index 667390faf3..f46e3da2f5 100755
--- a/axlstar/Arcane.Axl.T4/Arcane.Axl/T4.CaseOptions/CaseOptionsT4.tt
+++ b/axlstar/Arcane.Axl.T4/Arcane.Axl/T4.CaseOptions/CaseOptionsT4.tt
@@ -342,7 +342,7 @@ ARCANE_END_NAMESPACE
 #>
 
  <#+ foreach(var e in opt.Simple.Where(p => p.IsMulti)) { #>
-   Arcane::ConstArrayView<  <#= e.type.QualifiedName () #> > get<#= e.Name.ToClassName () #>() { return <#= e.Name.ToFuncName () #>; }
+   auto get<#= e.Name.ToClassName () #>() { return <#= e.Name.ToFuncName () #>.values(); }
  <#+ }
      foreach(var e in opt.Simple.Where(p => p.IsSingle)) { #>
    <#= e.type.QualifiedReturnName (true) #> get<#= e.Name.ToClassName () #>() { return <#= e.Name.ToFuncName () #>(); }