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Swift: Optionals Part 3
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| // Declare two optional values | |
| var firstName: String? = "Roman" | |
| var lastName: String? = "Blum" | |
| // Option 1: Nested | |
| if let firstName = firstName { | |
| if let lastName = lastName { | |
| // Use firstName and lastName | |
| } | |
| } | |
| // Option 2: Seperated by comma | |
| if | |
| let firstName = firstName, | |
| let lastName = lastName { | |
| // Use firstName and lastName | |
| } |
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