Questions tagged [unicodescalar]
4 questions
20
votes
3 answers
Swift convert 'Character' to 'Unicode.Scalar'
I'm trying to filter non-alphabetical characters out of a String, but running into the issue that CharacterSet uses Unicode.Scalar and String consists of Character.
Xcode gives the error:
Cannot convert value of type 'String.Element' (aka…
Peter Lapisu
- 19,915
- 16
- 123
- 179
1
vote
2 answers
Count how many times a special character (non-spacing mark) occurs in a string in Swift
This function searches how many times a character appears in a string:
let str = "الصَّبَاْحُ جَمِيْلٌ"
let char: Character = "َ"
func SpecificLetterCount(_ str:String, _ char:Character) -> Int {
let letters = Array(str); var count = 0
for letter…
iaa
- 49
- 6
0
votes
2 answers
Deferent result in Unicode to String in Swift
I am translating my String value to unicodeScalars with this down code, for example if I gave "A" as input I will get 65 as output, now that I know 65 is number of A, then I want give 65 to receive A again, but it gave e, I am sure I am mixing some…
ios coder
- 1
- 4
- 31
- 91
0
votes
1 answer
Get unicodeScalars Character from String in a specific index in Swift
I'm using this extension that gets the character in a specific index; However currently it doesn't recognize unicodeScalars, can you help me fix the extension to get the results that I need?
I've put some tests at the end that shows the result I…
iaa
- 49
- 6