sqrt function Null safety
- num x
Converts x to a double and returns the positive square root of the
value.
Returns -0.0 if x is -0.0, and NaN if x is otherwise negative or NaN.
Implementation
external double sqrt(num x);
Converts x to a double and returns the positive square root of the
value.
Returns -0.0 if x is -0.0, and NaN if x is otherwise negative or NaN.
external double sqrt(num x);