Export Constructor (String, IDictionary<String, Object>, Func<Object>)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Initializes a new instance of the Export class with the specified contract name, metadata, and exported value getter.

Namespace:  System.ComponentModel.Composition.Primitives
Assembly:  System.ComponentModel.Composition (in System.ComponentModel.Composition.dll)

Syntax

'Declaration
Public Sub New ( _
    contractName As String, _
    metadata As IDictionary(Of String, Object), _
    exportedValueGetter As Func(Of Object) _
)

public Export(
    string contractName,
    IDictionary<string, Object> metadata,
    Func<Object> exportedValueGetter
)

Parameters

• contractName
  Type: System.String
  The contract name of the Export object.

• metadata
  Type: System.Collections.Generic.IDictionary<String, Object>
  The metadata of the Export object or nulla null reference (Nothing in Visual Basic) to set the Metadata property to an empty, read-only IDictionary<TKey, TValue> object.

• exportedValueGetter
  Type: System.Func<Object>
  A method that is called to create the exported value of the Export. This delays the creation of the object until the GetExportedValueCore method is called.

Exceptions

Exception	Condition
ArgumentNullException	contractName is nulla null reference (Nothing in Visual Basic). -or- exportedObjectGetter is nulla null reference (Nothing in Visual Basic).
ArgumentException	contractName is an empty string ("").

Version Information

Silverlight

Supported in: 5, 4

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

See Also

Reference

Export Class

Export Overload

System.ComponentModel.Composition.Primitives Namespace