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XElement Explicit Conversion (XElement to UInt64)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Cast the value of this XElement to a UInt64.

This API is not CLS-compliant. 

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

Syntax

'Declaration
Public Shared Narrowing Operator CType ( _
    element As XElement _
) As ULong

public static explicit operator ulong (
    XElement element
)

Parameters

Return Value

Type: System.UInt64
A UInt64 that contains the content of this XElement.

Exceptions

Exception Condition
FormatException

The element does not contain a valid UInt64 value.
ArgumentNullException

The element parameter is nulla null reference (Nothing in Visual Basic).

Examples

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

XElement root = new XElement("Root", 18446744073709551615);
ulong value = (ulong)root;

Dim root As XElement = <Root>18446744073709551615</Root>
Dim value As ULong = CULng(root)

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.