OperationParameterInfo.IsOptional Property

true if the associated operation parameter is an optional parameter; otherwise false.

Namespace:  System.Workflow.Activities
Assembly:  System.WorkflowServices (in System.WorkflowServices.dll)

public bool IsOptional { get; }

Property Value

Type: System.Boolean
true if the associated operation parameter is an optional parameter; otherwise false.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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

.NET Framework

Supported in: 3.5
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