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Swift Optionals

SAMER SAEID answered on May 22, 2020 Popularity 8/10 Helpfulness 1/10

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  • Swift Optionals

    0
    Popularity 8/10 Helpfulness 1/10 Language swift
    Source: Grepper
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    Contributed on Jun 14 2022
    SAMER SAEID
    0 Answers  Avg Quality 2/10

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    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 7/10 Helpfulness 5/10 Language swift
    Source: Grepper
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    Contributed on Apr 02 2023
    Gifted Grivet
    0 Answers  Avg Quality 2/10

    1
    Popularity 9/10 Helpfulness 2/10 Language swift
    Source: Grepper
    Tags: swift swif
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    Contributed on Sep 28 2020
    emoant
    0 Answers  Avg Quality 2/10

    1
    Popularity 9/10 Helpfulness 2/10 Language swift
    Source: Grepper
    Tags: declare
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    Contributed on May 22 2020
    zbuster05
    0 Answers  Avg Quality 2/10

    0
    Popularity 8/10 Helpfulness 2/10 Language swift
    Source: Grepper
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    Contributed on Jun 14 2022
    SAMER SAEID
    0 Answers  Avg Quality 2/10

    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

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    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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