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swift optional binding

Gifted Grivet answered on April 1, 2023 Popularity 6/10 Helpfulness 1/10

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  • swift optional binding

    0

    if let unwrappedValue = optionalValue {

    // Do something with the unwrappedValue

    } else {

    // Handle the case where optionalValue is nil

    }

    let optionalName: String? = "Alice"

    if let name = optionalName {

    print("Hello, \(name)!")

    } else {

    print("Hello, anonymous person!")

    Popularity 6/10 Helpfulness 1/10 Language whatever
    Source: Grepper
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    Contributed on Apr 01 2023
    Gifted Grivet
    0 Answers  Avg Quality 2/10

    Closely Related Answers



    1

    // the if let is the optional value part. If optionalName variable has a value then it will run. If the value is nil then the else statement will run.

    Popularity 8/10 Helpfulness 5/10 Language swift
    Source: Grepper
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    Contributed on Apr 02 2023
    Gifted Grivet
    0 Answers  Avg Quality 2/10

    0
    Popularity 5/10 Helpfulness 1/10 Language swift
    Source: Grepper
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    Contributed on Apr 03 2023
    Gifted Grivet
    0 Answers  Avg Quality 2/10


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