HierarchyNode.Exec Method

Executes the specified non-UI command or displays help for a command.

Namespace: Microsoft.VisualStudio.Package
Assembly: MPF.Project.NonShipping (in MPF.Project.NonShipping.dll)

Syntax

'宣言
Public Overridable Function Exec ( _
    ByRef guidCmdGroup As Guid, _
    nCmdId As UInteger, _
    nCmdExecOpt As UInteger, _
    pvaIn As IntPtr, _
    pvaOut As IntPtr _
) As Integer
'使用
Dim instance As HierarchyNode
Dim guidCmdGroup As Guid
Dim nCmdId As UInteger
Dim nCmdExecOpt As UInteger
Dim pvaIn As IntPtr
Dim pvaOut As IntPtr
Dim returnValue As Integer

returnValue = instance.Exec(guidCmdGroup, _
    nCmdId, nCmdExecOpt, pvaIn, pvaOut)

public virtual int Exec(
    ref Guid guidCmdGroup,
    uint nCmdId,
    uint nCmdExecOpt,
    IntPtr pvaIn,
    IntPtr pvaOut
)

public:
virtual int Exec(
    Guid% guidCmdGroup, 
    unsigned int nCmdId, 
    unsigned int nCmdExecOpt, 
    IntPtr pvaIn, 
    IntPtr pvaOut
)

public function Exec(
    guidCmdGroup : Guid, 
    nCmdId : uint, 
    nCmdExecOpt : uint, 
    pvaIn : IntPtr, 
    pvaOut : IntPtr
) : int

Parameters

guidCmdGroup
Type: System.Guid%

Unique identifier of the command group.

nCmdId
Type: System.UInt32

The command to be executed. This command must belong to the group specified under guidCmdGroup.

nCmdExecOpt
Type: System.UInt32

Values taken from the OLECMDEXECOPT enumeration, which describe how the object should execute the command.

pvaIn
Type: System.IntPtr

Pointer to a VARIANTARG structure that contains input arguments. Can be a null reference (Nothing in Visual Basic).

pvaOut
Type: System.IntPtr

Pointer to a VARIANTARG structure to receive command output. Can be a null reference (Nothing in Visual Basic).

Return Value

Type: System.Int32

This method supports the standard return values E_FAIL and E_UNEXPECTED, and also the following values:

S_OK
The command was executed successfully.
OLECMDERR_E_UNKNOWNGROUP
The guidCmdGroup parameter is not a null reference (Nothing in Visual Basic), but does not specify a recognized command group.
OLECMDERR_E_NOTSUPPORTED
The nCmdId parameter is not a valid command in the group identified by guidCmdGroup.
OLECMDERR_E_DISABLED
The command identified by nCmdId is currently disabled and cannot be executed.
OLECMDERR_E_NOHELP
The caller has asked for help on the command identified by nCmdId, but no help is available.
OLECMDERR_E_CANCELED
The user canceled the execution of the command.

Implements

IOleCommandTarget.Exec(Guid%, UInt32, UInt32, IntPtr, IntPtr)

Permissions

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.