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ParallelEnumerable.FirstOrDefault Method

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

Public method Static member FirstOrDefault<TSource>(ParallelQuery<TSource>) Returns the first element of a parallel sequence, or a default value if the sequence contains no elements.
Public method Static member FirstOrDefault<TSource>(ParallelQuery<TSource>, Func<TSource, Boolean>) Returns the first element of the parallel sequence that satisfies a condition or a default value if no such element is found.