Created
April 16, 2018 13:10
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In Out sample Swift
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| var param = "try change me brother" | |
| func defaultFunc(_ param:String) { | |
| // param = "I change you" won't compiles | |
| } | |
| defaultFunc(param) | |
| print(param) // try change me brother | |
| func inOutFunc(_ param :inout String) { | |
| param = "I changed you" | |
| } | |
| inOutFunc(¶m) // needs explicit & | |
| print(param) // I changed you |
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