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ParallelEnumerable.SingleOrDefault Method

Returns the only element of a parallel sequence, or a default value if the sequence is empty; this method throws an exception if there is more than one element in the 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
Public method Static member SingleOrDefault<TSource>(ParallelQuery<TSource>) Returns the only element of a parallel sequence, or a default value if the sequence is empty; this method throws an exception if there is more than one element in the sequence.
Public method Static member SingleOrDefault<TSource>(ParallelQuery<TSource>, Func<TSource, Boolean>) Returns the only element of a parallel sequence that satisfies a specified condition or a default value if no such element exists; this method throws an exception if more than one element satisfies the condition.
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