IVsShell.IsPackageInstalled(Guid, Int32) Method

Reference

Definition

Namespace:: Microsoft.VisualStudio.Shell.Interop

Assembly:: Microsoft.VisualStudio.Shell.Interop.dll

Assembly:: Microsoft.VisualStudio.Interop.dll

Package:: Microsoft.VisualStudio.Interop v17.12.40391

Important

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Determines whether a VSPackage identified by guidPackage is installed and registered with the system.

public:
 int IsPackageInstalled(Guid % guidPackage, [Runtime::InteropServices::Out] int % pfInstalled);

public int IsPackageInstalled (ref Guid guidPackage, out int pfInstalled);

abstract member IsPackageInstalled : Guid * int -> int

Public Function IsPackageInstalled (ByRef guidPackage As Guid, ByRef pfInstalled As Integer) As Integer

Parameters

guidPackage: Guid

[in] Unique identifier of the VSPackage.

pfInstalled: Int32

[out, retval] true if the VSPackage is installed in the registry.

Returns

Int32

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

Remarks

COM Signature

From vsshell.idl:

HRESULT IVsShell::IsPackageInstalled(  
   [in] REFGUID guidPackage,  
   [out, retval] BOOL *pfInstalled  
);

This method can be used to achieve advanced interactions between multiple VSPackages to determine whether they are loaded. It is recommended that you query for services that other VSPackages proffer.

Applies to

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