Flutter ?? Usecase of Null-Aware Operator

December 18, 2019

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Flutter ?? Usecase of Null-Aware Operator

An usecase of Null-Aware Operator

ShangWeiTsai

December 18, 2019

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Transcript

Flutter ?? Usecase of Null-Aware Operator Wayne Tsai
What the Null-Aware Operator print(null ?? 'right'); print(true ?? 'right');
print(false ?? 'right'); print('left' ?? 'right'); print(['left'] ?? 'right'); print({'left': true} ?? 'right'); print(['left'] ?? 'right'); right true false left [left] {left: true} [left]
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