menu
firelamp package
documentation
firelamp.dart
isNumeric function
isNumeric function
dark_mode
light_mode
isNumeric
function
bool
isNumeric
(
String
?
s
)
Implementation
bool isNumeric(String? s) { if (s == null) { return false; } return double.tryParse(s) != null; }
firelamp package
documentation
firelamp
isNumeric function
firelamp library