The biggest improvement in this release is support for C++/CLI (AKA “managed C++”). The changes for C++/CLI are primarily in Visual Studio. 

Install-Package libphonenumber-csharp

LLVMSharp are strongly-typed safe C# bindings for LLVM's C bindings. They are auto-generated using ClangSharp parsing LLVM-C header files. 

                if (unicodeCategory != UnicodeCategory.NonSpacingMark)
                {
                    stringBuilder.Append(c);
                }
                else
                {
                    //اسامی مانند آفتاب نباید خراب شوند
                    if (c == 1619) //آ
                    {
                        stringBuilder.Append(c);
                    }
                }

listContacts = listContacts.Where(c => c.Phones.Any(x => x.PhoneNumber == "1234....."));

listContacts.SelectMany(c=>c.Phones).Where(c=>c.PhoneNumber=="123....")