Guid.ToString Method ()
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.
This method provides a default GUID format that is sufficient for typical use; however, other versions of this method that take a format parameter provide a few common format variations.
Available since 4.5
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 8.1