qt float 绝对值
时间: 2023-10-12 21:06:32 浏览: 59
在Qt中,获取float型变量的绝对值可以使用函数qAbs()。通过调用qAbs()函数,可以获得一个float型变量的绝对值。可以使用以下代码来实现:
float value = -1.5;
float absValue = qAbs(value);
// absValue的值为1.5
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