Concatenate vertex sequences

Concatenate vertex sequences

# S3 method for class 'igraph.vs'
c(..., recursive = FALSE)

Arguments

...

The vertex sequences to concatenate. They must refer to the same graph.

recursive

Ignored, included for S3 compatibility with the base c function.

Value

A vertex sequence, the input sequences concatenated.

See also

Other vertex and edge sequence operations: c.igraph.es(), difference.igraph.es(), difference.igraph.vs(), igraph-es-indexing, igraph-es-indexing2, igraph-vs-indexing, igraph-vs-indexing2, intersection.igraph.es(), intersection.igraph.vs(), rev.igraph.es(), rev.igraph.vs(), union.igraph.es(), union.igraph.vs(), unique.igraph.es(), unique.igraph.vs()

Examples

g <- make_(ring(10), with_vertex_(name = LETTERS[1:10]))
c(V(g)[1], V(g)["A"], V(g)[1:4])
#> + 6/10 vertices, named, from 9df19b4:
#> [1] A A A B C D