/// <summary>
/// Returns the number of elements in this enumerator.
/// </summary>
public static int Count(this DirectedDynamicGraph.EdgeEnumerator enumerator)
{
var c = 0;
enumerator.Reset();
while (enumerator.MoveNext())
{
c++;
}
return(c);
}
/// <summary>
/// Moves the enumerator until the given condition is true or throws an exception if the condition is never true.
/// </summary>
public static DirectedDynamicGraph.EdgeEnumerator First(this DirectedDynamicGraph.EdgeEnumerator enumerator,
Func <DirectedDynamicGraph.EdgeEnumerator, bool> stop)
{
enumerator.Reset();
while (enumerator.MoveNext())
{
if (stop(enumerator))
{
return(enumerator);
}
}
throw new Exception("No edge found that satisfies the given condition.");
}