Re: lazy variables

[Steven Schveighoffer via Digitalmars-d-learn]

On 10/18/18 10:08 AM, aliak wrote:

On Wednesday, 17 October 2018 at 23:34:55 UTC, Paul Backus wrote:

On Wednesday, 17 October 2018 at 07:32:37 UTC, aliak wrote:

lazy S x = () {
    // do some heavy stuff
}();

if (condition) {
  func(x.y); // heavy stuff evaluated here
}

auto x = () {
    // do some heavy stuff
};

if (condition) {
    func(x().y); // heavy stuff evaluated here
}

That would do heavy stuff everytime i wanted to get y though right?

Yes, but that's what lazy variables do.

-Steve