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XElement Explicit Conversion (XElement^ to Nullable<Guid>)
.NET Framework (current version)
Cast the value of this XElement to a Nullable<T> of Guid.
This API is not CLS-compliant.
Assembly: System.Xml.Linq (in System.Xml.Linq.dll)
Parameters
- element
-
Type:
System.Xml.Linq::XElement^
The XElement to cast to Nullable<T> of Guid.
Return Value
Type: System::Nullable<Guid>A Nullable<T> of Guid that contains the content of this XElement.
| Exception | Condition |
|---|---|
| FormatException | The element does not contain a valid Guid value. |
The following example creates an element with guid content. It then retrieves the value by casting to Nullable<T> of Guid.
This example produces the following output:
Nullable Guid: value=3c1cc55b-baff-4b7a-9d17-077af3aa5730
Universal Windows Platform
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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