XAttribute Explicit Conversion (XAttribute to Nullable<Int64>)

 
equivalentCodeEntityop_Explicit(XAttribute attribute)

Cast the value of this XAttribute to a Nullable<'T> of Int64.

This API is not CLS-compliant.

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

F# does not support this operator

Parameters

attribute
Type: System.Xml.Linq.XAttribute

The XAttribute to cast to a Nullable<'T> of Int64.

Return Value

Type: System.Nullable<Int64>

A Nullable<'T> of Int64 that contains the content of this XAttribute.

Exception Condition
FormatException

The attribute does not contain a valid Int64 value.

The following example creates an attribute with long integer content. It then retrieves the value by casting to Nullable<'T> of Int64.

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

This example produces the following output:

Nullable long: 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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