Go 1.18 - Hackdot

Re:Go 1.18 by yencabulator on Tuesday March 22, 2022 @11:19AM (#30767138)

    m["x"] = foo()
    for k := range {
        // if foo returned false, this is buggy
    }

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Re:Go 1.18 by randomswede on Wednesday March 23, 2022 @05:11AM (#30776534)

Yes, as I said, if you use a map[T]bool, you need to use something like:

for k, v := range m { if v { } }

But it also allows you to use "if m[key] { ... }". It is literally a trade-off for what convenience you want. And in both cases, you should (probably) wrap an abstraction around the raw map.

[ Parent | on HN ]