\name{vectorIndex-class}
\docType{class}
\alias{vectorIndex-class}
\alias{Arith,ANY,vectorIndex-method}
\alias{Arith,vectorIndex,ANY-method}

\title{Class "vectorIndex", base class for index classes used to
  represent vector subscripts }
\description{ Together, all subclasses of this class represent the
  possible representations of vector subscripts and subscripts for
  individual array dimensions.
  
  Usually users would not create objects from any of the subclasses of
  \code{"vectorIndex"} directly. }
\section{Objects from the Class}{A virtual Class: No objects may be created from it.}
\section{Methods}{
No methods defined with class "vectorIndex" in the signature.
}
\seealso{
  \code{\link{allIndex-class}}, \code{\link{noneIndex-class}},
  \code{\link{NAIndex-class}}, \code{\link{sliceIndex-class}},
  \code{\link{positiveIndex-class}}, all of which are subclasses
  of\code{"vectorIndex"}.
}
\keyword{classes}