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onpressed flutter calculate

int  result = 0;

    void calculate(num1, num2) {
     setState(() {
         result = num1 + num2;
     });
    }


    new RaisedButton(
          onPressed: () => calculate(1, 100),
          ...
    ),
    new Text("$result")
Source by stackoverflow.com #
 
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Tagged: #onpressed #flutter #calculate
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4+2 =