Explicit Conversion (XElement to Nullable(Double))

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

 
equivalentCodeEntity

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

This API is not CLS-compliant.

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

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

Parameters

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

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

Return Value

Type: System::Nullable<Double>

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

Exception Condition
FormatException

The element does not contain a valid Double value.

The following example creates an element with double precision floating point content. It then retrieves the value by casting to Nullable<T> of Double.

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

This example produces the following output:

Nullable double: value=1.79769313486231E+308

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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