A sample on unwrapping String optional using force-unwrap to return early.
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| func sampleEarlyReturnFunction(sampleName: String?) { | |
| if sampleName == nil { | |
| return | |
| } | |
| let anotherName = sampleName! | |
| print(createGreetings(sailorName: anotherName)) | |
| } | |
| // This code will do just fine, even the name has nil value. | |
| sampleEarlyReturnFunction(name) |
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