XElement Explicit Conversion (XElement^ to Nullable<UInt64>)

 
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equivalentCodeEntity

Cast the value of this XElement to a Nullable<T> of UInt64.

This API is not CLS-compliant.

Namespace:   System.Xml.Linq
Assembly:  System.Xml.Linq (in System.Xml.Linq.dll)

public:
static explicit operator Nullable<unsigned long long> (
	XElement^ element
)

Parameters

element
Type: System.Xml.Linq::XElement^

The XElement to cast to Nullable<T> of UInt64.

Return Value

Type: System::Nullable<UInt64>

A Nullable<T> of UInt64 that contains the content of this XElement.

Exception Condition
FormatException

The element does not contain a valid UInt64 value.

The following example creates an element with unsigned long integer content. It then retrieves the value by casting to Nullable<T> of UInt64.

No code example is currently available or this language may not be supported.

This example produces the following output:

Nullable ulong: value=9223372036854775807

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
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