IVsSolutionEvents3::OnQueryUnloadProject Method (IVsHierarchy^, Int32)

Visual Studio 2015

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

int OnQueryUnloadProject(
	IVsHierarchy^ pRealHierarchy,
	int% pfCancel
)

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.

Type: System::Int32

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

From vsshell.idl:

HRESULT IVsSolutionEvents3::OnQueryUnloadProject(
   [in] IVsHierarchy *pRealHierarchy,
   [in,out] BOOL *pfCancel
);