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docs-desktop/dotnet-desktop-guide/framework/wpf/advanced/activate-function-wpf-unmanaged-api-reference.md
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title, titleSuffix, ms.date, dev_langs, api_name, api_location, ms.assetid
title titleSuffix ms.date dev_langs api_name api_location ms.assetid
Activate Function - WPF unmanaged API reference 03/30/2017
cpp
Activate
PresentationHost_v0400.dll
1400329c-b598-465f-80f2-e3dabf044811

Activate Function (WPF Unmanaged API Reference)

This API supports the Windows Presentation Foundation (WPF) infrastructure and is not intended to be used directly from your code.

Used by the Windows Presentation Foundation (WPF) infrastructure for windows management.

Syntax

void Activate(
    const ActivateParameters* pParameters,
    __deref_out_ecount(1) LPUNKNOWN* ppInner,
    );

Parameters

pParameters
A pointer to the window's activation parameters.

ppInner
A pointer to the address of a single-element buffer that contains a pointer to an xref:Microsoft.VisualStudio.OLE.Interop.IOleDocument object.

Requirements

Platforms: See .NET Framework System Requirements.

DLL:

In the .NET Framework 3.0 and 3.5: PresentationHostDLL.dll

In the .NET Framework 4 and later: PresentationHost_v0400.dll

.NET Framework Version: Available since 3.0

See also