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from direct calls and from the \code{contains=} information in a call to \code{\link{setClass}}, and from class unions created by \code{\link{setClassUnion}}.
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from direct calls and from the \code{contains=} information in a call to \code{\link{setClass}}, and from class unions created by \code{\link{setClassUnion}}.
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In the last case, the information is stored in defining the \emph{subclasses} of the union class (allowing unions to contain sealed classes).
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In the last case, the information is stored in defining the \emph{subclasses} of the union class (allowing unions to contain sealed classes).
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| 19 |
}
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19 |
}
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\section{Slots}{
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20 |
\section{Slots}{
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| 21 |
\describe{
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21 |
\describe{
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\item{\code{subClass,superClass}:}{The classes being extended:
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22 |
\item{\code{subClass}, \code{superClass}:}{The classes being
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| 23 |
corresponding to the \code{from}, and \code{to} arguments to \code{\link{setIs}}. }
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extended: corresponding to the \code{from}, and \code{to}
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| - |
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24 |
arguments to \code{\link{setIs}}. }
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\item{\code{package}:}{The package to which that class belongs. }
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25 |
\item{\code{package}:}{The package to which that class belongs. }
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\item{\code{coerce}:}{A function to carry out the as() computation
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26 |
\item{\code{coerce}:}{A function to carry out the as() computation
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| 26 |
implied by the relation. Note that these functions should
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27 |
implied by the relation. Note that these functions should
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| 27 |
\emph{not} be used directly. They only deal with the
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28 |
\emph{not} be used directly. They only deal with the
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\code{strict=TRUE} calls to the \code{\link{as}} function, with
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29 |
\code{strict=TRUE} calls to the \code{\link{as}} function, with
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