关于flutter, ( ..as List).cast()后面方法的用处

Question

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

代码是这样的：List<map> swiper=(data'data')as List).cast()
后面的cast()是什么？

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1 Answer

深蓝 · Answer 1 · 2021-01-24T02:41:18+0000

answered Jan 24, 2021 by 深蓝 (71.8m points)

与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…