Created
January 3, 2019 15:31
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Use of Null-Conditional operator in C#
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| int? length = customers?.Length; // null if customers is null | |
| Customer first = customers?[0]; // null if customers is null | |
| int? count = customers?[0]?.Orders?.Count(); // null if customers, the first customer, or Orders is null |
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This is from the C# documentation