private Version ComputeVersionForPropertyCollection(IEnumerable<IEdmProperty> propertyCollection, HashSet<IEdmType> visitedComplexTypes, ClientEdmModel model)
{
Version version = Util.DataServiceVersion1;
foreach (IEdmProperty property in propertyCollection)
{
ClientPropertyAnnotation clientPropertyAnnotation = model.GetClientPropertyAnnotation(property);
if (clientPropertyAnnotation.IsPrimitiveOrComplexCollection || clientPropertyAnnotation.IsSpatialType)
{
WebUtil.RaiseVersion(ref version, Util.DataServiceVersion3);
}
else
{
if ((property.Type.TypeKind() == EdmTypeKind.Complex) && !clientPropertyAnnotation.IsDictionary)
{
if (visitedComplexTypes == null)
{
visitedComplexTypes = new HashSet<IEdmType>(EqualityComparer<IEdmType>.Default);
}
else if (visitedComplexTypes.Contains(property.Type.Definition))
{
goto Label_00A6;
}
visitedComplexTypes.Add(property.Type.Definition);
WebUtil.RaiseVersion(ref version, this.ComputeVersionForPropertyCollection(model.GetClientTypeAnnotation(property).EdmProperties(), visitedComplexTypes, model));
}
Label_00A6:;
}
}
return version;
}
