How to create a hexadecimal value in Swift with 0x
Overview
A hexadecimal value is a value in the number system that is base 16. By default, all values are in the decimal base, that is base 10. In Swift, we create a hexadecimal value by placing 0x before the digits, we want.
Syntax
0x(hexadecimalDigit)
Syntax to create haxadecimal value with 0x
Parameters
0x: This is the keyword for creating a hexadecimal value in Swift.
hexadecimalDigit: This is the hexadecimal digit we want to use. It can be any of the hexadecimal digits likeA,C, etc.
Return value
The value returned by this keyword is a hexadecimal value.
NOTE: When we print the created hexadecimal value to the console, we will get its equivalent decimal value.
Example
// create variables with hexadecimal valueslet hex1 = 0x1;let hex2 = 0xc3;let hex3 = 0x14;let hex4 = 0xAC2;// print the decimal equivalentsprint(hex1)print(hex2)print(hex3)print(hex4)
Explanation
- Lines 2–5: We create some variables and initialize them with some hexadecimal values.
- Lines 8–11: We print the values in their decimal equivalents to the console.
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