FirstOrDefault « LINQ « C# / CSharp Tutorial

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22.44.FirstOrDefault
	22.44.1.	Using FirstOrDefault
	22.44.2.	FirstOrDefault: get the first or the default
	22.44.3.	FirstOrDefault with a Not Found Element
	22.44.4.	FirstOrDefault returns null when an Element Is Found
	22.44.5.	FirstOrDefault with string operator
	22.44.6.	FirstOrDefault with Condition
	22.44.7.	Get a customer in Africa with FirstOrDefault

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