Swift Basic Programming Exercise: Add "Is" to the front of a given string with condition

Last update on December 21 2024 10:29:05 (UTC/GMT +8 hours)

Write a Swift program to add "Is" to the front of a given string. However, if the string already begins with "Is", return the given string.

Pictorial Presentation:

Sample Solution:

Swift Code:

import Foundation 
func isstring(word: String) -> String {
    if word.hasPrefix("Is") == true
    {
        return word
    } 
    else 
    {
        return "Is \(word)"
    }
}

print(isstring(word: "Is Swift"))
print(isstring(word: "Swift"))

Sample Output:

Is Swift
Is Swift

Swift Programming Code Editor:

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