R: Union of two or more sets

union {igraph} | R Documentation

## Union of two or more sets

### Description

This is an S3 generic function. See `methods("union")` for the actual implementations for various S3 classes. Initially it is implemented for igraph graphs and igraph vertex and edge sequences. See `union.igraph`, and `union.igraph.vs`.

### Usage

    union(...)

### Arguments

`...` | Arguments, their number and interpretation depends on the function that implements `union`.

### Value

Depends on the function that implements this method.

[Package igraph version 1.2.6 Index]