# Vertex ids of a graph

### Description

Vertex ids of a graph

### Usage

1 |

### Arguments

`graph` |
The graph. |

### Value

Character vector of vertex ids.

### Examples

1 2 | ```
G <- graph(list(A = c("B", "C"), B = "C", C = "A"))
vertex_ids(G)
``` |

Vertex ids of a graph

1 |

`graph` |
The graph. |

Character vector of vertex ids.

1 2 | ```
G <- graph(list(A = c("B", "C"), B = "C", C = "A"))
vertex_ids(G)
``` |