How to get First Character in String in Swift - Step by Step Examples
How to get First Character in String in Swift ?
Answer
In Swift, you can use array-like indexing or the prefix
method to get the first character of a string.
✐ Examples
1 Get First Character of "Hello World" String
In this example,
- We declare a string variable named
str
with a value of"Hello World"
. - We then access the first character using array-like indexing with index
startIndex
on the stringstr
or theprefix
method with argument1
to get the first character. - Finally, we print the first character.
Swift Program
let str = "Hello World"
let firstChar = str[str.startIndex]
print("First character: \(firstChar)")
Output
First character: H
2 Get First Character of "apple" String
In this example,
- We declare a string variable named
str
with a value of"apple"
. - We then access the first character using array-like indexing with index
startIndex
on the stringstr
or theprefix
method with argument1
to get the first character. - Finally, we print the first character.
Swift Program
let str = "apple"
let firstChar = str[str.startIndex]
print("First character: \(firstChar)")
Output
First character: a
Summary
In this tutorial, we learned How to get First Character in String in Swift language with well detailed examples.
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