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

Swift Basic Programming: Exercise-5 with Solution

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:

Swift Basic Programming Exercise: Add

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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Previous: Write a Swift program to accept two integer values and return true if one is negative and one is positive.
Next: Write a Swift program to remove a character at specified index of a given non-empty string.

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