public static int ThreadSafeCount <T>(this AsyncObservableCollection <T> source, Func <T, bool> predicate) { lock (source.LockList) { return(source.Count(predicate)); } }
public static int ThreadSafeCount <T>(this AsyncObservableCollection <T> source, Func <T, bool> predicate) { lock (source.LockList) { return(source.Count(predicate)); } }