double()
描述
将一个值转换成 double 的资料型别。
语法
double(x)
参数
x
: 任何型别的值
回传
double
See also
- double
The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.