public List <T> FindElements(ElementSeeker delgate)
{
var lockObject = new object();
var result = new List <T>();
Parallel.ForEach(
_data.Where(_ => _ != null),
() => new List <T>(),
delegate(T[] shard, ParallelLoopState state, long arg3, List <T> arg4)
{
for (var i = 0; i < shard.Length; i++)
{
if (shard[i] != null && delgate(shard[i]))
{
arg4.Add(shard[i]);
}
}
return(arg4);
},
delegate(List <T> local)
{
lock (lockObject)
{
result.AddRange(local);
}
});
return(result);
}
/// <summary>
/// Find elements by scanning the list
/// </summary>
/// <param name="seeker">A delegate to search for the right element</param>
/// <returns>A list of matching graph elements</returns>
private List <AGraphElement> FindElements(ElementSeeker seeker)
{
return(_graphElements.AsParallel()
.Where(_ => _ != null && seeker(_))
.ToList());
}
