mirror of
https://github.com/rstudio/shiny.git
synced 2026-02-02 10:45:06 -05:00
36 lines
996 B
R
36 lines
996 B
R
% Generated by roxygen2 (4.0.0): do not edit by hand
|
|
\name{validateCssUnit}
|
|
\alias{validateCssUnit}
|
|
\title{Validate proper CSS formatting of a unit}
|
|
\usage{
|
|
validateCssUnit(x)
|
|
}
|
|
\arguments{
|
|
\item{x}{The unit to validate. Will be treated as a number of pixels if a
|
|
unit is not specified.}
|
|
}
|
|
\value{
|
|
A properly formatted CSS unit of length, if possible. Otherwise, will
|
|
throw an error.
|
|
}
|
|
\description{
|
|
Checks that the argument is valid for use as a CSS unit of length.
|
|
}
|
|
\details{
|
|
\code{NULL} and \code{NA} are returned unchanged.
|
|
|
|
Single element numeric vectors are returned as a character vector with the
|
|
number plus a suffix of \code{"px"}.
|
|
|
|
Single element character vectors must be \code{"auto"} or \code{"inherit"},
|
|
or a number followed by a valid suffix: \code{px}, \code{\%}, \code{em},
|
|
\code{pt}, \code{in}, \code{cm}, \code{mm}, \code{ex}, or \code{pc}.
|
|
|
|
Any other value will cause an error to be thrown.
|
|
}
|
|
\examples{
|
|
validateCssUnit("10\%")
|
|
validateCssUnit(400) #treated as '400px'
|
|
}
|
|
|