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null-forgiving operator
NullReferenceException
Id = vo.InferenceImage!.Id;
null 조건부 연산자
?[]
Id = vo.InferenceImage?.Id,
// null인 경우 할당 myString ??= "default value"; // person?.Name이 Null이면 "Unknown"이 name에 할당됩니다. string name = person?.Name ?? "Unknown"; int? length = array?[index] ?? 0;
The text was updated successfully, but these errors were encountered:
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null-forgiving operator
연산자 (C# 8.0부터 도입)NullReferenceException
발생?.
null 조건부 연산자
로, null이 아닌경우 속성 값 반환, 그렇지 않으면 null 반환?[]
조던 인덱서로도 활용 가능??
The text was updated successfully, but these errors were encountered: