Swift Tips

Here is a collection of useful Swift code and techniques to help with iOS app development.

Not only does it cover the basics of syntax and data types, but it also introduces practical solutions to common challenges in real-world development and tips for writing code more efficiently.

I hope this collection of recipes will be a helpful companion whenever you find yourself wondering, "How should I write this in Swift?"

• How to Convert a Date to a Formatted String in Swift
• How to Read and Write JSON in Swift
  • Convert a JSON String to a Swift Object
  • Convert a JSON String to a Swift Object with Extra Properties
  • Convert a Swift Object to a JSON String
  • Convert a Swift Object to a JSON String with Selected Properties
• How to Extract Data from JSON Using a Dictionary in Swift
• How to Parse XML with XMLParser in Swift
  • Sample XML String and Struct Definition
  • What is XMLParser in Swift?
  • How to Parse an XML String with XMLParser
• How to Convert Between UIImage and Base64 String in Swift
  • Convert a UIImage to a Base64 String
  • Convert a Base64 String to a UIImage
• How to Check if a UITextField is Empty in Swift
• How to Extract an Object by Property Value from an Array in Swift
• How to Create a Comma-Separated String from an Array in Swift
  • Create a Comma-Separated String from a String Array
  • Create a Comma-Separated String from a Number Array
  • Create a Comma-Separated String from an Object Array's Properties
• How to Use stride() in a for Loop in Swift