Question

How to remove the last occurrence of a word from a string in Swift

Answer 1

import Foundation

func removeLastOccurrenceOfAWordFromAString(_ str: String, _ word: String) -> String {
    // Find the position of the last occurrence of word in str
    guard let range = str.range(of: word, options: .backwards) else {
            return str
    }
        
    var modifiedStr = str
    modifiedStr.removeSubrange(range)
        
    return modifiedStr
}
    
let str = "swift c python java c++ swift php rust"
let word = "swift"
        
let result = removeLastOccurrenceOfAWordFromAString(str, word)
        
print(result)

 
 
/*
run:
 
swift c python java c++  php rust
 
*/

 

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