New in version 3.10.

Defines an XML property <tagname> for a .NET reference <refname>.

Reference properties can be set for .NET references which are defined by the target properties VS_DOTNET_REFERENCES, VS_DOTNET_REFERENCE_<refname> and also for project references to other C# targets which are established by target_link_libraries().

This property is only applicable to C# targets and Visual Studio generators 2010 and later.