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XmlSerializer.CanDeserialize Method

Gets a value that indicates whether this XmlSerializer can deserialize a specified XML document.

Namespace:  System.Xml.Serialization
Assemblies:   System.Xml.XmlSerializer (in System.Xml.XmlSerializer.dll)
  System.Xml (in System.Xml.dll)

'Declaration
Public Overridable Function CanDeserialize ( _
	xmlReader As XmlReader _
) As Boolean

Parameters

xmlReader
Type: System.Xml.XmlReader

An XmlReader that points to the document to deserialize.

Return Value

Type: System.Boolean
true if this XmlSerializer can deserialize the object that the XmlReader points to; otherwise, false.

The following example calls the CanDeserialize method to check whether an XML document can be deserialized.

Private Sub TestDocument _
                (ByVal filename As String, _
                 ByVal objType As Type)
    ' Using a FileStream, create an XmlTextReader. 
    Dim fs As New FileStream(filename, FileMode.Open)
    Dim reader As New XmlTextReader(fs)
    Dim serializer As New XmlSerializer(objType)
    If serializer.CanDeserialize(reader) Then 
        Dim o As Object = serializer.Deserialize(reader)
    End If
    fs.Close()
End Sub

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8
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