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Why does the Swift compiler not automatically create a parameterized constructor for classes?

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Answer from AI

In Swift, the compiler does not automatically create a constructor with parameters (initializer) for classes in the following cases:

  • If the class inherits from a superclass that does not have a parameterless initializer, the compiler cannot generate an initializer automatically.
  • If properties are declared in the class without default values and without optional types, the compiler cannot create an initializer because it does not know how to initialize them.
  • If the class is declared as a subclass of NSObject or another Objective-C class, automatic generation of initializers may not occur.

In such cases, the developer must explicitly define initializers to ensure proper initialization of all properties and adherence to inheritance rules.

Why does the Swift compiler not automatically create… - sobes.tech