Quick Reference :: GUID Formatting in .Net

GuidFormats.cs

//case of the format makes no difference (e.g. D and d give the same output / have no impact on the output string's case as suspected)
Guid guid = Guid.NewGuid();
Console.WriteLine(guid); //same as D/d
//75dad478-98cf-4a5f-afc4-ad172747db0b
Console.WriteLine(guid.ToString("D")); //digits and hyphens
//75dad478-98cf-4a5f-afc4-ad172747db0b
Console.WriteLine(guid.ToString("d")); //digits and hyphens
//75dad478-98cf-4a5f-afc4-ad172747db0b
Console.WriteLine(guid.ToString("N")); //just digits
//75dad47898cf4a5fafc4ad172747db0b
Console.WriteLine(guid.ToString("n")); //just digits
//75dad47898cf4a5fafc4ad172747db0b
Console.WriteLine(guid.ToString("P")); //()
//(75dad478-98cf-4a5f-afc4-ad172747db0b)
Console.WriteLine(guid.ToString("p")); //()
//(75dad478-98cf-4a5f-afc4-ad172747db0b)
Console.WriteLine(guid.ToString("B")); //{}
//{75dad478-98cf-4a5f-afc4-ad172747db0b}
Console.WriteLine(guid.ToString("b")); //{}
//{75dad478-98cf-4a5f-afc4-ad172747db0b}
Console.WriteLine(guid.ToString("X")); //btyes
//{0x75dad478,0x98cf,0x4a5f,{0xaf,0xc4,0xad,0x17,0x27,0x47,0xdb,0x0b}}
Console.WriteLine(guid.ToString("x")); //btyes
//{0x75dad478,0x98cf,0x4a5f,{0xaf,0xc4,0xad,0x17,0x27,0x47,0xdb,0x0b}}