\name{is.reactivevalues}
\alias{is.reactivevalues}
\title{Checks whether an object is a reactivevalues object}
\usage{
  is.reactivevalues(x)
}
\arguments{
  \item{x}{The object to test.}
}
\description{
  Checks whether its argument is a reactivevalues object.
}
\seealso{
  \code{\link{reactiveValues}}.
}