Enumerable.SingleOrDefault Method
.NET Framework 4.5
Returns a single, specific element of a sequence, or a default value if that element is not found.
This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.
| Name | Description | |
|---|---|---|
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SingleOrDefault<TSource>(IEnumerable<TSource>) | Returns the only element of a 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. |
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SingleOrDefault<TSource>(IEnumerable<TSource>, Func<TSource, Boolean>) | Returns the only element of a 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. |