https://forge.codesys.com/forge/talk/Engineering/thread/4e8940b7ec/2020-02-27T13:59:32.067000ZRecent posts to How to reference an element on a visiualization in program?2020-02-27T13:59:32.067000Z2020-02-27T13:59:32.067000Zyue-qi-qihttps://forge.codesys.com/u/yue-qi-qi/https://forge.codesys.comd511728455c4a83b3a1ddc03d52ae24ee6e89533

<div class="markdown_content"><p>I think it should be。Every element on a visu is just an instance of a control class. There must be a way to access the instance at runtime，but I just do not know how。</p></div>

2020-02-27T13:59:31.804000Z2020-02-27T13:59:31.804000Ztimvhhttps://forge.codesys.com/u/timvh/https://forge.codesys.comad430b7ac235234430cdcf97f97441cfba0ded91

<div class="markdown_content"><p>This doesn't seem possible. You cannot select a variable, only a fixed value.<br/> Maybe you can send a request for this new feature to the support of 3S-Smart Software Solutions.</p></div>

2020-02-27T13:59:31.570000Z2020-02-27T13:59:31.570000Zyue-qi-qihttps://forge.codesys.com/u/yue-qi-qi/https://forge.codesys.com4e08f58b386060959b9c34f08b5099b98fef9b5b

<div class="markdown_content"><p>anyone can help me？</p></div>

2020-02-27T13:59:30.796000Z2020-02-27T13:59:30.796000Zyue-qi-qihttps://forge.codesys.com/u/yue-qi-qi/https://forge.codesys.comdce7c5814a935c19dd0249adf25bd056c67ea60a

<div class="markdown_content"><p>Hello:<br/> I met a problem, I want change the property (m_SubRange.iEndIndex) of a comboBoxInteger when the PLC is running based on deferent condition but not at design time. But I do not know how to reference the comboBoxInteger element in the program. Can anyone help me?</p></div>