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Why do I need "!" to use an array parameter while using a guard statement?

score 68 · Answer 1 · 2022-04-03T17:53:48.383000

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TechQA.

List Question

Why do I need "!" to use an array parameter while using a guard statement?

is this firestore closure causing a memory leak?

How to unit test a computed property in Swift?

Swift Pattern Matching - multiple enum-case-pattern in guard?

Haskell Compilation Error - Guard Type mismatching

How to use UISegmentedControl in guard together with textfields

Understanding the guard function and list comprehension

Are "guard let" and "if let" different statements than "guard" and "if"?

Execute multiple statements based on boolean conditions in Haskell

expected expression in conditional

Using assert in the else block of guard statement

Haskell IO indentation

How to elegantly combine a guard statement with a condition?

How to use let with guards in Haskell?

(Swift) Call function in guard statement

Why guards are called 'guards'?

How does swift guard determine true or false when using = operator

Proper Use of the Swift Guard Keyword?

Conditionally binding to an existing property

How to Get Test Coverage for Guard Statement Fall-through

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