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Swift program to convert double type variable to string
This tutorial will discuss how to write swift program to convert double type variable to int.
Swift support various datatypes and double and string are one of them. String is an ordered collection of characters. For example: “TutorialsPoint”, “Pinky”, etc. To create a string type variable, we use String keyword. Whereas Double is used to represent 64-bit floating point numbers. For example, 34.55656, 9.8283, etc. To create a double type variable, we use Double keyword.
To convert double type variable into string we uses String() function. This function convert any data type into string.
Syntax
Following is the syntax −
String(variableName)
Below is a demonstration of the same −
Input
Suppose our given input is −
Num = 52.324
Output
The desired output would be −
String = 52.324
Example
The following program shows how to convert double type variable to string.
import Foundation
import Glibc
// Double type variable
var mynum : Double = 73.93
// Convert double into string
// Using String() function
var myVar = String(mynum)
print("String:", myVar)
print("Type of myVar variable:", type(of: myVar))
Output
String: 73.93 Type of myVar variable: String
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