IServiceProvider.QueryService Method

Namespace:  Microsoft.VisualStudio.OLE.Interop
Assembly:  Microsoft.VisualStudio.OLE.Interop (in Microsoft.VisualStudio.OLE.Interop.dll)

Syntax

'Declaration
Function QueryService ( _
    ByRef guidService As Guid, _
    ByRef riid As Guid, _
    <OutAttribute> ByRef ppvObject As IntPtr _
) As Integer
'Usage
Dim instance As IServiceProvider
Dim guidService As Guid
Dim riid As Guid
Dim ppvObject As IntPtr
Dim returnValue As Integer

returnValue = instance.QueryService(guidService, _
    riid, ppvObject)

int QueryService(
    ref Guid guidService,
    ref Guid riid,
    out IntPtr ppvObject
)

int QueryService(
    [InAttribute] Guid% guidService, 
    [InAttribute] Guid% riid, 
    [OutAttribute] IntPtr% ppvObject
)

abstract QueryService : 
        guidService:Guid byref * 
        riid:Guid byref * 
        ppvObject:IntPtr byref -> int 

function QueryService(
    guidService : Guid, 
    riid : Guid, 
    ppvObject : IntPtr
) : int

Parameters

• guidService
  Type: System.Guid%

• riid
  Type: System.Guid%

• ppvObject
  Type: System.IntPtr%

Return Value

Type: System.Int32

.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.

See Also

Reference

IServiceProvider Interface

IServiceProvider Members

Microsoft.VisualStudio.OLE.Interop Namespace