flutter how to check String is numeric in dart file?

• To convert String to Integer in dart file we use int.parse() method.
• To check whether given string can be converted into Integer we use try-on block.

• If the given string is not numeric statement inside on block is executed.

void main() { String number = “10”; int convertedNumber; try { convertedNumber = int.parse(number); } on FormatException { print(“Given String Is Not Numeric”); return; } print(convertedNumber); print(“Given String Is Numeric”); }

Output:
```js
10
Given String Is Numeric