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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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1
Task/Null-object/Swift/null-object-1.swift Normal file
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let maybeInt: Int? = nil

5
Task/Null-object/Swift/null-object-2.swift Normal file
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if maybeInt == nil {
print("variable is nil")
} else {
print("variable has some value")
}

5
Task/Null-object/Swift/null-object-3.swift Normal file
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if let certainlyInt = maybeInt {
print("variable has value \(certainlyInt)")
} else {
print("variable is nil")
}