public static IQueryable<TSource> LongTakeWhile<TSource>(
	this IQueryable<TSource> source,
	Expression<Func<TSource, long, bool>> predicate
)

<ExtensionAttribute> 
Public Shared Function LongTakeWhile(Of TSource) ( 
	source As IQueryable(Of TSource),
	predicate As Expression(Of Func(Of TSource, Long, Boolean))
) As IQueryable(Of TSource)

public:
[ExtensionAttribute]
generic<typename TSource>
static IQueryable<TSource>^ LongTakeWhile(
	IQueryable<TSource>^ source, 
	Expression<Func<TSource, long long, bool>^>^ predicate
)