https://rubygems.org/gems/findcontrol
findcontrol | RubyGems.org | your community gem host
your communityrubygemshost
https://learn.microsoft.com/ko-kr/dotnet/api/system.web.ui.control.findcontrol?view=netframework-4.8.1
Control.FindControl Method (System.Web.UI) | Microsoft Learn
Searches the current naming container for the specified server control.
system webcontrolmethoduimicrosoft
https://www.syncfusion.com/forums/154937/how-to-use-findcontrol-with-togglebutton?reply=NqZyhs
How to use findcontrol with... | ASP.NET Web Forms Forums | Syncfusion
Forum Thread - ToggleButton - How to use findcontrol with togglebutton. Browse other users' questions about our ASP.NET Web Forms ToggleButton components.
how to useasp netweb forms