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ImportingConstructorAttribute Class

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

Specifies which constructor should be used when creating a part.

Inheritance Hierarchy

System.Object
  System.Attribute
    System.ComponentModel.Composition.ImportingConstructorAttribute

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

Syntax

'Declaration
<AttributeUsageAttribute(AttributeTargets.Constructor, AllowMultiple := False,  _
    Inherited := False)> _
Public Class ImportingConstructorAttribute _
    Inherits Attribute
[AttributeUsageAttribute(AttributeTargets.Constructor, AllowMultiple = false, 
    Inherited = false)]
public class ImportingConstructorAttribute : Attribute

The ImportingConstructorAttribute type exposes the following members.

Constructors

  Name Description
Public method ImportingConstructorAttribute Initializes a new instance of the ImportingConstructorAttribute class.

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Methods

  Name Description
Public method Equals Infrastructure. Returns a value that indicates whether this instance is equal to a specified object. (Inherited from Attribute.)
Protected method Finalize Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
Public method GetHashCode Returns the hash code for this instance. (Inherited from Attribute.)
Public method GetType Gets the Type of the current instance. (Inherited from Object.)
Public method Match When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute.)
Protected method MemberwiseClone Creates a shallow copy of the current Object. (Inherited from Object.)
Public method ToString Returns a string that represents the current object. (Inherited from Object.)

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Remarks

By default, only a parameter-less constructor will be used to construct an attributed part. Use ImportingConstructorAttribute to indicate that a specific constructor should be used instead. Parameters to the decorated constructor will be treated as imports.

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.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.