ImportDefinition Class
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Represents an import that is required by a ComposablePart object.
Inheritance Hierarchy
System.Object
System.ComponentModel.Composition.Primitives.ImportDefinition
System.ComponentModel.Composition.Primitives.ContractBasedImportDefinition
Namespace: System.ComponentModel.Composition.Primitives
Assembly: System.ComponentModel.Composition (in System.ComponentModel.Composition.dll)
Syntax
'Declaration
Public Class ImportDefinition
public class ImportDefinition
The ImportDefinition type exposes the following members.
Constructors
Name | Description | |
---|---|---|
ImportDefinition() | Initializes a new instance of the ImportDefinition class. | |
ImportDefinition(Expression<Func<ExportDefinition, Boolean>>, String, ImportCardinality, Boolean, Boolean) | Initializes a new instance of the ImportDefinition class with the specified constraint, contract name, cardinality, a value that indicates whether the import definition is recomposable, and a value that indicates whether the import definition is a prerequisite. |
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Properties
Name | Description | |
---|---|---|
Cardinality | Gets the cardinality of the exports required by the import definition. | |
Constraint | Gets an expression that defines conditions that the import must satisfy to match the import definition. | |
ContractName | Gets the name of the contract. | |
IsPrerequisite | Gets a value that indicates whether the import definition must be satisfied before a part can start producing exported objects. | |
IsRecomposable | Gets a value that indicates whether the import definition can be satisfied multiple times. |
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Methods
Name | Description | |
---|---|---|
Equals(Object) | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) | |
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.) | |
GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) | |
GetType | Gets the Type of the current instance. (Inherited from Object.) | |
IsConstraintSatisfiedBy | Gets a value that indicates whether the export represented by the specified definition satisfies the constraints of this import definition. | |
MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) | |
ToString | Returns a string representation of the import definition. (Overrides Object.ToString().) |
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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.