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//you cant break in a foreach function in dart,
//but use normal for loop and break in it
for (var number in id) {
var index = id.indexOf(number);
print('Origin forEach loop');
for (int i = 0; i < 1; i++) {
print("for loop");
}
break;
}
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// You can't stop map foreach loop, but you can stop it from executing code using flag.
void main() {
var id = [1, 2, 3, 4, 5];
bool forEachDone = false;
id.asMap().forEach((index, number) {
if(forEachDone == false) {
print("$index $number");
if (number == 3) {
forEachDone = true;
}
}
});
}