NAnt.MSBuild.MSBuildProject.IsMSBuildProject C# (CSharp) Method

        public static bool IsMSBuildProject(XmlElement e)
        {
            if (e.LocalName == "Project" &&
                e.NamespaceURI.StartsWith("http://schemas.microsoft.com/developer/msbuild")
                )
                return true;
            return false;
        }

 public int IsSupported(string projectExt, XmlElement xmlDefinition)
 {
     if (MSBuildProject.IsMSBuildProject(xmlDefinition))
     {
         return(20);
     }
     return(0);
 }