[swift-evolution] for in? optionalCollection {

Anton Zhilin antonyzhilin at gmail.com
Sat Feb 11 07:18:27 CST 2017


for i in test ?? [] {
    print(i)
}

For a more general solution, we could add Optional.flatten() to support
optional sequences:

for i in test.flatten() {
    print(i)
}

‚Äč
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