Function read_edgelist 

pub fn read_edgelist<R: Read>(input: R) -> IgraphResult<Graph>

Read an edge list from any Read into a fresh Graph.

Examples

use rust_igraph::read_edgelist;

let data = b"0 1\n1 2\n2 0\n";
let g = read_edgelist(&data[..]).unwrap();
assert_eq!(g.vcount(), 3);
assert_eq!(g.ecount(), 3);