Swift – Include Value of a Variable in String
To include value of a variable in a String in Swift, specify the variable in parentheses preceded by a back slash character.
The syntax to include value of a variable in a String is
"Value is \(x)"
where x
is a variable or a constant.
Example
In the following program, we will initialize a variable x
with value of 10
. We shall include this x
in a string, and print the string to console.
main.swift
var x = 10 var str = "Age is \(x)" print(str)
Output

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Conclusion
In this Swift Tutorial, we learned how to include the value of a variable in a String in Swift programming, with the help of example program.