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DataContractSerializer Constructor (Type, IEnumerable<Type>)

Initializes a new instance of the DataContractSerializer class to serialize or deserialize an object of the specified type, and a collection of known types that may be present in the object graph.

Namespace:  System.Runtime.Serialization
Assembly:  System.Runtime.Serialization (in System.Runtime.Serialization.dll)

public DataContractSerializer(
	Type type,
	IEnumerable<Type> knownTypes
)

Parameters

type
Type: System.Type
The type of the instances that are serialized or deserialized.
knownTypes
Type: System.Collections.Generic.IEnumerable<Type>
An IEnumerable<T> of Type that contains the types that may be present in the object graph.

The following example creates an instance of the DataContractSerializer that specifies the type to serialize or deserialize and a collection of known types that can be used in the object graph.


public static void Constructor2()
{
    // Create a generic List of types and add the known types
    // to the collection.
    List<Type> knownTypeList = new List<Type>();
    knownTypeList.Add(typeof(PurchaseOrder));
    knownTypeList.Add(typeof(PurchaseOrderV3));

    // Create a DatatContractSerializer with the collection.
    DataContractSerializer ser2 = new DataContractSerializer(
        typeof(Orders), knownTypeList);

    // Other code not shown.
}


.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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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