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Queryable.LongCount Method

.NET Framework 4.5

Returns an Int64 that represents the number of elements in sequence.

This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.

	Name	Description
	LongCount<TSource>(IQueryable<TSource>)	Returns an Int64 that represents the total number of elements in a sequence.
	LongCount<TSource>(IQueryable<TSource>, Expression<Func<TSource, Boolean>>)	Returns an Int64 that represents the number of elements in a sequence that satisfy a condition.

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Queryable Class

System.Linq Namespace

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