XPathItem.ValueAs Method (Type, IXmlNamespaceResolver)

When overridden in a derived class, returns the item's value as the type specified using the IXmlNamespaceResolver object specified to resolve namespace prefixes.

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

public abstract Object ValueAs(
	Type returnType,
	IXmlNamespaceResolver nsResolver
)

Parameters

returnType
Type: System.Type

The type to return the item's value as.

nsResolver
Type: System.Xml.IXmlNamespaceResolver

The IXmlNamespaceResolver object used to resolve namespace prefixes.

Return Value

Type: System.Object
The value of the item as the type requested.

ExceptionCondition
FormatException

The item's value is not in the correct format for the target type.

InvalidCastException

The attempted cast is not valid.

OverflowException

The attempted cast resulted in an overflow.

When overridden in a derived class, the ValueAs method attempts to convert the value of the item to the .NET Framework 2.0 type specified.

The IXmlNamespaceResolver object is used to resolve namespace prefixes related to type conversions. For example, when converting an xs:QName to an xs:string.

For more information about type support in the System.Xml namespace, see Type Support in the System.Xml Classes.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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