\name{activeNodeID}
\alias{activeNodeID}

\title{activeNodeID}
\description{
The function returns the identifier of an active \code{flowSet} object.
It is the ID of a selected data node on a dataset treeview.
}
 
\usage{
activeNodeID()
}

\value{
  \item{node_id}{The identifier of an active \code{flowSet} object.}  
  }


\section{Methods}{
  \describe{
    
    \item{show}{\code{signature(object = "flowSet")}: Show the identifier of an active flowset. }
    
}
}  
  
\author{ Kyongryun Lee }


\examples{


\dontrun{node_id <- iFlow:::activeNodeID()}
\dontrun{node_id}


}
\keyword{internal}