This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.
Internal IServiceProvider implementation.
Namespace: Microsoft.VisualStudio.Shell
Assemblies: Microsoft.VisualStudio.Shell.9.0 (in Microsoft.VisualStudio.Shell.9.0.dll)
Microsoft.VisualStudio.Shell (in Microsoft.VisualStudio.Shell.dll)
Microsoft.VisualStudio.Shell.10.0 (in Microsoft.VisualStudio.Shell.10.0.dll)
Syntax
声明
Private Function QueryService ( _
ByRef sid As Guid, _
ByRef iid As Guid, _
<OutAttribute> ByRef ppvObj As IntPtr _
) As Integer Implements IServiceProvider.QueryService
用法
Dim instance As Package
Dim sid As Guid
Dim iid As Guid
Dim ppvObj As IntPtr
Dim returnValue As Integer
returnValue = CType(instance, IServiceProvider).QueryService(sid, _
iid, ppvObj)
int IServiceProvider.QueryService(
ref Guid sid,
ref Guid iid,
out IntPtr ppvObj
)
private:
virtual int QueryService(
Guid% sid,
Guid% iid,
[OutAttribute] IntPtr% ppvObj
) sealed = IServiceProvider::QueryService
private abstract QueryService :
sid:Guid byref *
iid:Guid byref *
ppvObj:IntPtr byref -> int
private override QueryService :
sid:Guid byref *
iid:Guid byref *
ppvObj:IntPtr byref -> int
JScript does not support explicit interface implementations.
Parameters
- sid
Type: System.Guid%
GUID of the service.
- iid
Type: System.Guid%
GUID of the requested interface
- ppvObj
Type: System.IntPtr%
Pointer to the object requested.
Return Value
Type: System.Int32
If the method succeeds, it returns S_OK, otherwise it returns an error code.
Implements
IServiceProvider.QueryService(Guid%, Guid%, IntPtr%)
.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.