Like string_to_float64, with the success flag first.
string_to_float64_new :: (
_s: string
) -> (success: bool, result: float64, remainder: string)Parameters
- _s: string
Returns
- success: bool
- result: float64
- remainder: string
ok, value, rest := string_to_float64_new("0.5!");
assert(ok && value == 0.5 && rest == "!");