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Swift program to use enumeration constants using the switch statement

Here, we are going to learn how to use enumeration constants using the switch statement in Swift programming language?
Submitted by Nidhi, on July 09, 2021

Problem Solution:

Here, we will create enumeration using the enum keyword and then match the enumeration constant using a switch statement and print the appropriate message on the console screen.

Program/Source Code:

The source code to use enumeration constants using the switch statement is given below. The given program is compiled and executed successfully.

// Swift program to use enumeration constants using
// the switch statement

import Swift

enum Colors:Int {
    case RED
    case GREEN
    case BLUE
    case WHITE
}

var FavColor = Colors.GREEN

switch FavColor {
    case .RED:
    print("Red")

    case .GREEN:
    print("Green")
    
    case .BLUE:
    print("Blue")
    
    case .WHITE:
    print("White")
}

Output:

Green

...Program finished with exit code 0
Press ENTER to exit console.

Explanation:

In the above program, we imported a package Swift to use the print() function using the below statement,

import Swift

Here, we created an enumeration Colors and then used switch block to match case with enumeration constant and printed the appropriate message on the console screen.

Swift Enum Programs »


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