ExtensionDouble extension
Double 类型的常用扩展
- on
Methods
-
isNull(
) → bool -
Available on double?, provided by the ExtensionDouble extension
判断是否为 null -
orDefault(
[double defaultValue = 0.0]) → double -
Available on double?, provided by the ExtensionDouble extension
安全获取值，如果为 null 则返回默认值 -
toFixedDouble(
int fractionDigits) → double -
Available on double?, provided by the ExtensionDouble extension
保留指定小数位数 -
toPercentage(
{int fractionDigits = 2}) → String -
Available on double?, provided by the ExtensionDouble extension
转换为百分比字符串