IVsDataHostService.TryGetService<TService, TInterface> Method
Tries to get a global Visual Studio service of the specified type that implements the specified interface.
Namespace: Microsoft.VisualStudio.Data.Core
Assembly: Microsoft.VisualStudio.Data.Core (in Microsoft.VisualStudio.Data.Core.dll)
Syntax
'Declaration
Function TryGetService(Of TService, TInterface) As TInterface
TInterface TryGetService<TService, TInterface>()
generic<typename TService, typename TInterface>
TInterface TryGetService()
abstract TryGetService : unit -> 'TInterface
JScript does not support generic types or methods.
Type Parameters
- TService
The service.
- TInterface
The type.
Return Value
Type: TInterface
The service instance, if found; otherwise, nulla null reference (Nothing in Visual Basic).
Remarks
This method should be called for services that are optional or not known to always be present.
Examples
The following code demonstrates calling this method to retrieve a standard Visual Studio global service, using a separate service type and interface type.
using System;
using Microsoft.VisualStudio.Data.Core;
using Microsoft.VisualStudio.Shell.Interop;
public class DdexHostSvcExample10
{
public static IVsUIShell GetIVsUIShell(IVsDataHostService hostService)
{
return hostService.TryGetService<SVsUIShell, IVsUIShell>();
}
}
.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.