.NET Framework 4.6 and 4.5
Returns a string representation of the value of this instance in registry format.
Assembly: mscorlib (in mscorlib.dll)
Return ValueType: System.String
The value of this Guid, formatted by using the "D" format specifier as follows:
where the value of the GUID is represented as a series of lowercase hexadecimal digits in groups of 8, 4, 4, 4, and 12 digits and separated by hyphens. An example of a return value is "382c74c3-721d-4f34-80e5-57657b6cbc27". To convert the hexadecimal digits from a through f to uppercase, call the String.ToUpper method on the returned string.
.NET FrameworkSupported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1
.NET Framework Client ProfileSupported in: 4, 3.5 SP1
XNA FrameworkSupported in: 3.0, 2.0, 1.0
.NET for Windows Phone appsSupported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8
Portable Class LibrarySupported in: Portable Class Library