[swift-evolution] Proposal: "inout" in for loops

[Amir Michail]

Examples:

var x=[1,2,3]
for inout v in x {
   v++
}

for inout d in d1, d2, d3 { // can’t use list here as it would result in copying of dictionaries
      d.removeAll()
}

 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.swift.org/pipermail/swift-evolution/attachments/20151211/b29b8aea/attachment.html>