ICompositionDrawingSurfaceInterop::BeginDraw method (microsoft.ui.composition.interop.h)

Syntax

HRESULT BeginDraw(
  const RECT *updateRect,
  REFIID     iid,
  void       **updateObject,
  POINT      *updateOffset
);

Parameters

updateRect

iid

updateObject

updateOffset

Requirements

Requirement Value
Minimum supported client Windows 10, version 1809 (with Windows App SDK 0.5 or later)
Header microsoft.ui.composition.interop.h