[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Returns the number of elements in a sequence.
This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.
|Count<TSource>(IEnumerable<TSource>)||Returns the number of elements in a sequence.|
|Count<TSource>(IEnumerable<TSource>, Func<TSource, Boolean>)||Returns a number that represents how many elements in the specified sequence satisfy a condition.|