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Type Constraints Swift

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SAMER SAEID answered on February 13, 2021 Popularity 3/10 Helpfulness 1/10

answer Type Constraints Swift

related swift ways to setup constraints

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Type Constraints Swift

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//create a generic function with type constraint
func addition<T: Numeric>(num1: T, num2: T) {

  print("Sum:", num1 + num2)
}

// pass Int value
addition(num1: 5, num2: 10)

// pass Double value
addition(num1: 5.5, num2: 10.8)

Popularity 3/10 Helpfulness 1/10 Language swift

Source: Grepper

Tags: swift type-constraints

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Contributed on Jun 16 2022

SAMER SAEID

0 Answers Avg Quality 2/10

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swift ways to setup constraints

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//https://stackoverflow.com/a/26181982/13171606
//There are multiple ways to add contraints, please open Link for almost ecery type of constraint

override func viewDidLoad() {
    let newView = UIView()
    newView.backgroundColor = UIColor.red
  
    view.addSubview(newView)
    
    newView.translatesAutoresizingMaskIntoConstraints = false//compulsory
    newView.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
    newView.centerYAnchor.constraint(equalTo: view.centerYAnchor).isActive = true
    newView.widthAnchor.constraint(equalToConstant: 100).isActive = true
    newView.heightAnchor.constraint(equalToConstant: 100).isActive = true
}

Popularity 9/10 Helpfulness 6/10 Language swift

Source: stackoverflow.com

Tags: constraints cons

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Contributed on Feb 13 2021

Lucky Lapwing

0 Answers Avg Quality 2/10

swift constraints

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 - firstView.coverWholeSuperview()
 - firstView.constraints(size: CGSize(width: 44, height: 44), centerX: view.centerXAnchor, centerY: view.centerXAnchor)
 - firstView.constraints(top: view.topAnchor, 
                         leading: secondView.leadingAnchor, 
                         bottom: view.bottomAnchor, 
                         trailing: secondView.trailingAnchor, 
                         padding: UIEdgeInsets(top: 12, left: 12, bottom: 12, right: 12))

Popularity 8/10 Helpfulness 1/10 Language swift

Source: stackoverflow.com

Tags: constraints cons

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Contributed on Jun 08 2021

Happy Hyena

0 Answers Avg Quality 2/10

Type Constraints in Swift Generics

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func addition<T: Numeric>(num1: T, num2: T) {
  ...
}

Popularity 3/10 Helpfulness 1/10 Language swift

Source: Grepper

Tags: generics swift type-constraints

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Contributed on Jun 16 2022

SAMER SAEID

0 Answers Avg Quality 2/10

Type Constraints Swift

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Type Constraints Swift

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