flutter check if string is number
bool isNumeric(String s) {
if (s == null) {
return false;
}
return double.tryParse(s) != null;
}flutter check if string is number
bool isNumeric(String s) {
if (s == null) {
return false;
}
return double.tryParse(s) != null;
}Copyright © 2021 Codeinu
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