A subclass ofFromDigitsthat allows also to convert number literals containing a decimal point "." or an exponent('e' | 'E')['+' | '-']digit digit*.
Convertdigits string to value of typeTdigits can contain
Convertdigits string to value of typeTdigits can contain
+ or-if digit string is not legal for the given type
if value of result does not fit intoT's range
in case of numeric underflow (e.g. a non-zero floating point literal that produces a zero value)