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Create a Closure

This video was last updated on Jun 21 2022

Understand the basics of closures - why you’d use them and how they can maintain their own internal state.

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Dart contains a cool feature that you can find in other languages - that is, you put a function inside of another function?

Function applyMultiplier(num multiplier) {

}
return (num value) {
    return value * multiplier;
};
var doubleMultiplier = applyMultiplier(2);
var tripleMultiplier = applyMultiplier(3);
var quadMultiplier = applyMultiplier(4);
print(doubleMultiplier(10));
print(tripleMultiplier(10));
print(quadMultiplier(10));

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