Constraint Property

ContractBasedImportDefinition.Constraint Property

Gets an expression that defines conditions that must be matched to satisfy the import described by this import definition.

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

public override Expression<Func<ExportDefinition, bool>> Constraint { get; }

Property Value

Type: System.Linq.Expressions.Expression<Func<ExportDefinition, Boolean>>
An expression that contains a Func<T, TResult> object that defines the conditions that must be matched for the ImportDefinition to be satisfied by an Export.

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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