Export Constructors

Definition

Namespace:

System.ComponentModel.Composition.Primitives

Assembly:

System.ComponentModel.Composition.dll

Package:

System.ComponentModel.Composition v10.0.0-preview.1.25080.5

Initializes a new instance of the Export class.

Overloads

Export()	Initializes a new instance of the Export class.
Export(ExportDefinition, Func<Object>)	Initializes a new instance of the Export class with the specified export definition and exported object getter.
Export(String, Func<Object>)	Initializes a new instance of the Export class with the specified contract name and exported value getter.
Export(String, IDictionary<String,Object>, Func<Object>)	Initializes a new instance of the Export class with the specified contract name, metadata, and exported value getter.

Export()

Source:

Export.cs

Initializes a new instance of the Export class.

C#

protected Export();

Remarks

Derived types that call this constructor must override the Definition property and the GetExportedValueCore method.

Export(ExportDefinition, Func<Object>)

Source:

Export.cs

Initializes a new instance of the Export class with the specified export definition and exported object getter.

C#

public Export(System.ComponentModel.Composition.Primitives.ExportDefinition definition, Func<object?> exportedValueGetter);

Parameters

definition

ExportDefinition

An object that describes the contract that the Export object satisfies.

exportedValueGetter

Func<Object>

A method that is called to create the exported object of the Export. This delays the creation of the object until the Value property is called.

Exceptions

ArgumentNullException

definition is null.

-or-

exportedValueGetter is null.

Export(String, Func<Object>)

Source:

Export.cs

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

C#

public Export(string contractName, Func<object?> exportedValueGetter);

Parameters

contractName

String

The contract name of the Export object.

exportedValueGetter

Func<Object>

A method that is called to create the exported object of the Export. This delays the creation of the object until the Value method is called.

Exceptions

ArgumentNullException

contractName is null.

-or-

exportedValueGetter is null.

ArgumentException

contractName is an empty string ("").

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

Source:

Export.cs

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

C#

public Export(string contractName, System.Collections.Generic.IDictionary<string,object?>? metadata, Func<object?> exportedValueGetter);

Parameters

contractName

String

The contract name of the Export object.

metadata

IDictionary<String,Object>

The metadata of the Export object or null to set the Metadata property to an empty, read-only IDictionary<TKey,TValue> object.

exportedValueGetter

Func<Object>

A method that is called to create the exported object of the Export. This delays the creation of the object until the Value method is called.

Exceptions

ArgumentNullException

contractName is null.

-or-

exportedValueGetter is null.

ArgumentException

contractName is an empty string ("").