IUIAutomationTransformPattern2::Zoom method (uiautomationclient.h)

Zooms the viewport of the control.

Syntax

HRESULT Zoom(
  [in] double zoomValue
);

Parameters

[in] zoomValue

Type: double

The amount to zoom the viewport, specified as a percentage. Positive values increase the zoom level, and negative values decrease it. The control zooms its viewport to the nearest supported value.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Requirement	Value
Minimum supported client	Windows 8 [desktop apps only]
Minimum supported server	Windows Server 2012 [desktop apps only]
Target Platform	Windows
Header	uiautomationclient.h (include UIAutomation.h)

See also

IUIAutomationTransformPattern2