ref_out_box 1.0.1

Wrapping values so that they can be passed by reference, like c#'s ref out

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Wrapping values so that they can be passed by reference, like c#'s ref out

Example

void tryDoSome(Out<bool> out) {
  trySetVal(out, true);
}

final out = Out<bool>();

tryDoSome(out);

out.val // true

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void addRef(Ref<int> ref) {
  tryChangeVal(ref, (val) => val++);
}

final ref = Ref(1);

addRef(ref);
addRef(ref);

ref.val // 3