Question

How to use catch int parse error in Dart

Answer 1

void main() {
    String s = '28397';
    int n;
  
    try {
        n = int.parse(s);
    } on FormatException {  
        print("not an integer.");
        return;
    }
    
    print(n);
    
}




/*
run:

28397

*/

 

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