Swift Text Output
Swift Text Output
Use print() to write text and values to output.
Use string interpolation to combine values.
Print Text
Use print() to write text.
Interpolate values with \(expr).
Example
print("Hello, Swift!")
let name = "Kai"
print("Hello, \(name)!")
let a = 2, b = 3
print("Total: \(a + b)")
This example prints text and uses string interpolation to include values.
Print Without Newline
Use the terminator parameter to avoid a trailing newline.
Example
for n in 1...3 {
print(n, terminator: " ") // prints on one line
}
print("done")
This example prints numbers on a single line by setting terminator to a space, then prints done on the next line.
Tip: print() ends with a newline. Pass terminator: "" to avoid a newline.