Create a Shiny UI handler — shinyUI
  v1.7.1|Source: 
  
  
    
  
    
R/shinyui.R
  Description
Historically this function was used in ui.R files to register a user interface with Shiny. It is no longer required as of Shiny 0.10; simply ensure that the last expression to be returned from ui.R is a user interface. This function is kept for backwards compatibility with older applications. It returns the value that is passed to it.
Arguments
- ui
- A user interace definition 
Value
The user interface definition, without modifications or side effects.