flutter 绝对值
时间: 2023-09-02 09:15:28 浏览: 183
在Flutter中获取数值的绝对值可以使用Dart语言中的abs()函数。例如,如果你想要获取一个整数的绝对值,你可以这样使用:int x = -5; int absX = x.abs(); print(absX); // 输出:5
如果你想要获取一个浮点数的绝对值,你可以这样使用:double y = -3.14; double absY = y.abs(); print(absY); // 输出:3.14
所以,你可以使用abs()函数来获取在Flutter中获取数值的绝对值。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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