flutter pass onPress function as parameter
int result = 0;
void calculate(num1, num2) {
setState(() {
result = num1 + num2;
});
}
new RaisedButton(
onPressed: () => calculate(1, 100),
...
),
new Text("$result")flutter pass onPress function as parameter
void addition(int value1, int value2) {
value1 + value2
}
IconButton(icon: Icon(Icons.add), onPressed: ()=>addition(2, 4))Copyright © 2021 Codeinu
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