ServiceManager.GetRequiredService<ServiceType> Method
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Retrieves the requested service.
Namespace: System.Activities.Design
Assembly: System.Activities.Design.Base (in System.Activities.Design.Base.dll)
Syntax
'Declaration
Public Function GetRequiredService(Of ServiceType) As ServiceType
'Usage
Dim instance As ServiceManager
Dim returnValue As ServiceType
returnValue = instance.GetRequiredService()
public ServiceType GetRequiredService<ServiceType>()
public:
generic<typename ServiceType>
ServiceType GetRequiredService()
JScript does not support generic types or methods.
member GetRequiredService : unit -> 'ServiceType
Type Parameters
- ServiceType
Return Value
Type: ServiceType
Returns a generic type, which is an instance of the service.
Exceptions
| Exception | Condition |
|---|---|
| NotSupportedException | There is no service of the given type. |
Remarks
Unlike GetService(), this method throws a NotSupportedException if the service is not available.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
Platforms
Windows 7, Windows Vista, Windows XP SP2, 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.
Version Information
.NET Framework
Supported in: 4