Made get.inducedSubgraph() generic.

references #86

DESCRIPTION

@@ -23,7 +23,7 @@ Suggests:
 Description: Tools to create and modify network objects.  The network class can represent a range of relational data types, and supports arbitrary vertex/edge/graph attributes.
 License: GPL (>=2)
 URL: https://statnet.org/
-RoxygenNote: 7.2.0
+RoxygenNote: 7.3.1
 Roxygen: list(markdown = TRUE)
 Collate:
     'access.R'

NAMESPACE

@@ -37,6 +37,7 @@ S3method(get.edge.attribute,list)
 S3method(get.edge.attribute,network)
 S3method(get.edge.value,list)
 S3method(get.edge.value,network)
+S3method(get.inducedSubgraph,network)
 S3method(get.network.attribute,network)
 S3method(get.vertex.attribute,network)
 S3method(is.bipartite,mixingmatrix)

R/access.R

@@ -936,7 +936,13 @@ get.dyads.eids<-function(x,tails,heads,neighborhood = c("out", "in", "combined")
 #' 
 #' 
 #' @export get.inducedSubgraph
-get.inducedSubgraph<-function(x, v, alters=NULL, eid=NULL){
+get.inducedSubgraph <- function(x, ...) {
+  UseMethod("get.inducedSubgraph")
+}
+
+#' @rdname get.inducedSubgraph
+#' @export
+get.inducedSubgraph.network <- function(x, v, alters=NULL, eid=NULL){
   #Check to be sure we were called with a network
   if(!is.network(x))
     stop("get.inducedSubgraph requires an argument of class network.")