How do I use regular expressions with Regex in Swift?

Keywords: Swift, Regular Expressions, NSRegularExpression, Programming

This example demonstrates how to use regular expressions in Swift language using the NSRegularExpression class to match patterns in a string.

<?php // Example of using regex in Swift let text = "Swift is a powerful programming language." let pattern = "Swift" let regex = try! NSRegularExpression(pattern: pattern, options: []) let range = NSRange(location: 0, length: text.utf16.count) let matches = regex.matches(in: text, options: [], range: range) if matches.count > 0 { print("Found pattern '\\(pattern)'") } else { print("Pattern not found") } ?>

Keywords: Swift Regular Expressions NSRegularExpression Programming

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