% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/attributes.R
\name{set.vertex.attribute}
\alias{set.vertex.attribute}
\title{Set vertex attributes}
\usage{
set.vertex.attribute(graph, name, index = V(graph), value)
}
\arguments{
\item{graph}{The graph.}

\item{name}{The name of the attribute to set.}

\item{index}{An optional vertex sequence to set the attributes
of a subset of vertices.}

\item{value}{The new value of the attribute for all (or \code{index})
vertices.
If \code{NULL}, the input is returned unchanged.}
}
\description{
\ifelse{html}{\href{https://lifecycle.r-lib.org/articles/stages.html#deprecated}{\figure{lifecycle-deprecated.svg}{options: alt='[Deprecated]'}}}{\strong{[Deprecated]}}

\code{set.vertex.attribute()} was renamed to \code{\link[=set_vertex_attr]{set_vertex_attr()}} to create a more
consistent API.
}
\section{Related documentation in the C library}{
\href{https://igraph.org/c/html/0.10.17/igraph-Basic.html#igraph_vcount}{\code{vcount()}}
}

\keyword{internal}
