Swift character Unicode encoding

1, character

In the C # object language, characters are placed between single quotation marks ('), but in the swift language, characters must be placed between double quotation marks;

(1) Unicode encoding

Unicode encodings can have single-byte encodings, double-byte encodings, and four-byte encodings, which behave as "\u{n}" where n is 1 to 8 hexadecimal characters

Let andsign1:character= "&"

Let andsign2= "\u{26}"

Let lamda1:character= ""

Let lamda2= "\U{03BB}"

(2) Escape character

\ t tab

\ nthe line break

\ r Enter

\ "" Double quotation marks

\ ' Single quotation mark

\ \ counter Slash

This article is from the "Ordinary Road" blog, please be sure to keep this source http://linjohn.blog.51cto.com/1026193/1619398

Swift character Unicode encoding