IVsDataHostService.TryGetService<T> Method
Tries to get a global Visual Studio service of the specified type.
Namespace: Microsoft.VisualStudio.Data.Core
Assembly: Microsoft.VisualStudio.Data.Core (in Microsoft.VisualStudio.Data.Core.dll)
Syntax
'Declaration
Function TryGetService(Of T) As T
'Usage
Dim instance As IVsDataHostService
Dim returnValue As T
returnValue = instance.TryGetService()
T TryGetService<T>()
generic<typename T>
T TryGetService()
JScript does not support generic types or methods.
Type Parameters
- T
Return Value
Type: T
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 System;
using Microsoft.VisualStudio.Data.Core;
using Microsoft.VisualStudio.Shell.Interop;
public class DdexHostSvcExample8
{
public static IVsUIShell GetIVsUIShell(IVsDataHostService hostService)
{
return hostService.TryGetService<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.