IVsSolutionEvents.OnQueryUnloadProject Method
Queries listening clients as to whether the project can be unloaded.
Namespace: Microsoft.VisualStudio.Shell.Interop
Assembly: Microsoft.VisualStudio.Shell.Interop (in Microsoft.VisualStudio.Shell.Interop.dll)
Syntax
'Declaration
Function OnQueryUnloadProject ( _
pRealHierarchy As IVsHierarchy, _
<OutAttribute> ByRef pfCancel As Integer _
) As Integer
'Usage
Dim instance As IVsSolutionEvents
Dim pRealHierarchy As IVsHierarchy
Dim pfCancel As Integer
Dim returnValue As Integer
returnValue = instance.OnQueryUnloadProject(pRealHierarchy, _
pfCancel)
int OnQueryUnloadProject(
IVsHierarchy pRealHierarchy,
out int pfCancel
)
int OnQueryUnloadProject(
[InAttribute] IVsHierarchy^ pRealHierarchy,
[InAttribute] [OutAttribute] int% pfCancel
)
function OnQueryUnloadProject(
pRealHierarchy : IVsHierarchy,
pfCancel : int
) : int
Parameters
pRealHierarchy
Type: Microsoft.VisualStudio.Shell.Interop.IVsHierarchy[in] Pointer to the IVsHierarchy interface of the project to be unloaded.
pfCancel
Type: System.Int32%[out] true if the client vetoed unloading the project. false if the client approved unloading the project.
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 IVsSolutionEvents::OnQueryUnloadProject(
[in] IVsHierarchy *pRealHierarchy,
[in,out] BOOL *pfCancel
);
.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.