rstudio/shiny — pull request #165 by trestletech (2013-06-05 20:17:32+00:00)
Title: Export validateCSSUnit function

I've found this function to be useful in creating extension packages that may also accept CSS units as inputs into their functions. May be a good idea to centralize this functionality within Shiny rather than have each such package re-implement in non-standardized ways.