split a list using linq
- by Anonym
I've the following code:
var e = someList.GetEnumerator();
var a = new List<Foo>();
var b = new List<Foo>();
while(e.MoveNext()) {
if(CheckCondition(e.Current)) {
b.Add(e.Current);
break;
}
a.Add(e.Current);
}
while(e.MoveNext())
b.Add(e.Current)
This looks ugly. Basically, iterate through a list and add elements to one list until some condition kicks in, and add the rest to another list.
Is there a better way e.g. using linq ? CheckCondition() is expensive, and the lists can be huge so I'd prefer to not do anything that iterates the lists twice.