IVsLiteTreeEvents.OnQueryItemVisible Method

Artikel
02/23/2010

Checks whether specified item is visible.

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

Syntax

'Declaration
Function OnQueryItemVisible ( _
    AbsIndex As UInteger, _
    <OutAttribute> ByRef pfVisible As Integer _
) As Integer
'Usage
Dim instance As IVsLiteTreeEvents
Dim AbsIndex As UInteger
Dim pfVisible As Integer
Dim returnValue As Integer

returnValue = instance.OnQueryItemVisible(AbsIndex, _
    pfVisible)

int OnQueryItemVisible(
    uint AbsIndex,
    out int pfVisible
)

int OnQueryItemVisible(
    [InAttribute] unsigned int AbsIndex, 
    [OutAttribute] int% pfVisible
)

abstract OnQueryItemVisible : 
        AbsIndex:uint32 * 
        pfVisible:int byref -> int

function OnQueryItemVisible(
    AbsIndex : uint, 
    pfVisible : int
) : int

Parameters

AbsIndex
Type: System.UInt32
[In] An integer containing the Absolute Item Index to query.

pfVisible
Type: System.Int32%
[Out] A pointer to a Boolean value that return TRUE if the Item is visible, FALSE if not visible.

Return Value

Type: System.Int32
If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Remarks

COM Signature

From vsshell.idl:

HRESULT IVsLiteTreeEvents::OnQueryItemVisible(
   [in] ULONG AbsIndex, 
   [out] BOOL *pfVisible
);

.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.

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