How to Remove specific Substring in Swift - Step by Step Examples
How to Remove specific Substring in Swift ?
Answer
To remove a specific substring from a string in Swift, you can use the `replacingOccurrences` method of the String class.
✐ Examples
1 Remove 'World' from "Hello World"
In this example,
- We create a string variable
str
with a value of"Hello World"
. - We then use the
replacingOccurrences
method of the string objectstr
to replace the substring"World"
with an empty string""
. - The
replacingOccurrences
method returns a new string with the specified replacements. - Finally, we print the modified string
str
to the console.
Swift Program
import Foundation
var str = "Hello World"
str = str.replacingOccurrences(of: "World", with: "")
print("Modified string:", str)
Output
Modified string: Hello
2 Remove 'apple' from "I like apple pie"
In this example,
- We create a string variable
text
with a value of"I like apple pie"
. - We then use the
replacingOccurrences
method of the string objecttext
to replace the substring"apple"
with an empty string""
. - The
replacingOccurrences
method creates and returns a new string with the specified replacements. - Finally, we print the modified string
text
to the console.
Swift Program
import Foundation
var text = "I like apple pie"
text = text.replacingOccurrences(of: "apple", with: "")
print("Modified string:", text)
Output
Modified string: I like pie
Summary
In this tutorial, we learned How to Remove specific Substring in Swift language with well detailed examples.
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