class documentation
        
        
        Low-level representation of an edge sequence.
Don't use it directly, use igraph.EdgeSeq instead.
| Unknown Field: deffield | |
| ref | Reference | 
| Method | attribute | Returns the attribute name list of the graph's edges | 
| Method | find | For internal use only. | 
| Method | get | Returns the value of a given edge attribute for all edges. | 
| Method | is | Returns whether the edge sequence contains all the edges exactly once, in the order of their edge IDs. | 
| Method | select | For internal use only. | 
| Method | set | Sets the value of a given edge attribute for all vertices | 
Returns the value of a given edge attribute for all edges.
| Parameters | |
| attrname | the name of the attribute | 
Returns whether the edge sequence contains all the edges exactly once, in the order of their edge IDs.
This is used for optimizations in some of the edge selector routines.