List<T>.DefaultIfEmpty Method

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Returns the elements of an IEnumerable<T>, or a default valued singleton collection if the sequence is empty.

Overload List

	Name	Description
	DefaultIfEmpty()	Returns the elements of the specified sequence or the type parameter's default value in a singleton collection if the sequence is empty. (Defined by Enumerable.)
	DefaultIfEmpty(T)	Returns the elements of the specified sequence or the specified value in a singleton collection if the sequence is empty. (Defined by Enumerable.)

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Reference

List<T> Class

List<T> Members

System.Collections.Generic Namespace