System.CodeDom.Compiler.CodeGenerator.IsValidLanguageIndependentTypeName C# (CSharp) Method

        internal static bool IsValidLanguageIndependentTypeName(string value) => CSharpHelpers.IsValidTypeNameOrIdentifier(value, true);

 private static void ValidateTypeName(object e, string propertyName, string typeName)
 {
     if (!CodeGenerator.IsValidLanguageIndependentTypeName(typeName))
     {
         throw new ArgumentException(SR.GetString("InvalidTypeName", new object[] { typeName, propertyName, e.GetType().FullName }), "typeName");
     }
 }