top-down.md

title	description	ms.date	helpviewer_keywords
TopDown class	The C++ Build Insights SDK TopDown class reference.	02/12/2020	C++ Build Insights C++ Build Insights SDK TopDown throughput analysis build time analysis vcperf.exe

TopDown class

::: moniker range="<=msvc-140"

The C++ Build Insights SDK is compatible with Visual Studio 2017 and later. To see the documentation for these versions, set the Visual Studio Version selector control for this article to Visual Studio 2017 or later. It's found at the top of the table of contents on this page.

::: moniker-end ::: moniker range=">=msvc-150"

The TopDown class is used with the MatchEvent, MatchEventInMemberFunction, MatchEventStack, and MatchEventStackInMemberFunction functions. Use it to match a TOP_DOWN event.

Syntax

class TopDown : public Activity
{
public:
    TopDown(const RawEvent& event);
};

Members

Along with the inherited members from its Activity base class, the TopDown class contains the following members:

Constructors

TopDown

TopDown

TopDown(const RawEvent& event);

Parameters

event
A TOP_DOWN event.

::: moniker-end