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ImportAttribute Class

.NET Framework (current version)

Specifies that a property, field, or parameter value should be provided by the host container.

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

Inheritance Hierarchy

System::Object
System::Attribute
System.Composition::ImportAttribute

Syntax

C++

[AttributeUsageAttribute(AttributeTargets::Property | AttributeTargets::Parameter, 
	AllowMultiple = false, Inherited = false)]
public ref class ImportAttribute : Attribute

Constructors

	Name	Description
	ImportAttribute()	Initializes a new instance of the ImportAttribute class, importing the export with the default contract name.
	ImportAttribute(String^)	Initializes a new instance of the ImportAttribute class, importing the export with the specified contract name.

Properties

	Name	Description
	AllowDefault	Gets or sets a value that indicates whether the property, field, or parameter will be set to its type's default value when an export with the contract name is not present in the container.
	ContractName	Gets the contract name of the export to import.
	TypeId	(Inherited from Attribute.)

Methods

	Name	Description
	Equals(Object^)	(Inherited from Attribute.)
	Finalize()	(Inherited from Object.)
	GetHashCode()	(Inherited from Attribute.)
	GetType()	(Inherited from Object.)
	IsDefaultAttribute()	(Inherited from Attribute.)
	Match(Object^)	(Inherited from Attribute.)
	MemberwiseClone()	(Inherited from Object.)
	ToString()	(Inherited from Object.)

Explicit Interface Implementations

	Name	Description
	_Attribute::GetIDsOfNames(Guid, IntPtr, UInt32, UInt32, IntPtr)	(Inherited from Attribute.)
	_Attribute::GetTypeInfo(UInt32, UInt32, IntPtr)	(Inherited from Attribute.)
	_Attribute::GetTypeInfoCount(UInt32)	(Inherited from Attribute.)
	_Attribute::Invoke(UInt32, Guid, UInt32, Int16, IntPtr, IntPtr, IntPtr, IntPtr)	(Inherited from Attribute.)

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.

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