background.removeObjects method

项目
05/31/2018

[The Windows Gadget Platform/Sidebar is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions. ]

Removes all g:text and g:image elements added to the gadget background using the addTextObject and addImageObject methods.

Syntax

iRetVal = background.removeObjects()

Parameters

This method has no parameters.

Remarks

The initial background image is unaffected.

Examples

The following example demonstrates how to add both g:text and g:image elements to a g:background and then remove them using the removeObjects method

\\ Add g:text and g:image elements to the g:background element.
\\ imgBackground is the value of the 'id' attribute for the g:background element.
var imgGlow = imgBackground.addImageObject("file://img.png", 0, 0);
var txtShadow = imgBackground.addTextObject("test", "Verdana", 25, "Red", 50, 50);

\\ Remove all text and image elements, leaving the initial background image unchanged.
imgBackground.removeObjects();

Requirements


Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
End of client support	Windows 7
End of server support	Windows Server 2008
Header	Wbemcli.h
IDL	Sidebar.idl
DLL	Sidebar.Exe (version 1.00 or later)

通过