utils.dart library
Functions
double tryParseDouble(String text) #
Tries to parse an double from a string.
The function returns if possible the duble value of the string. If the string is not an double it returns null.
double tryParseDouble(String text) { double result; try { result = double.parse(text); } on Exception { result = null; } return result; }
int tryParseInt(String text) #
Tries to parse an integer from a string.
The function returns if possible the integer value of the string. If the string is not an integer it returns null.
int tryParseInt(String text) { int result; try { result = int.parse(text); } on Exception { result = null; } return result; }