Converts guid to string.
The guid as a string with the format "{XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}".
string s = MainUtil.GuidToString(Guids.Null); // "{00000000-0000-0000-0000-000000000000}"
MainUtil Class | Sitecore Namespace | MainUtil.GuidToString Overload List