How do I create a swift file in xcode?
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How will you connect ui?
Does swift support multiple inheritance?
What are lazy stored properties, and how are they useful?
What is the meaning of question mark "?" In swift?
How do I add a header in swift?
What is an argument in swift?
Mention what is the difference between Swift and ‘Objective-C’ language?
What are jsonencoder and jsondecoder?
Can you explain completion handler?
What language is swift written?
The String struct doesn’t provide a count or length property or method to count the number of characters it contains. Instead a global countElements<T>() function is available. When applied to strings, what’s the complexity of the countElements function: O(1) O(n) and why?
What are the two main integer types in swift?