Linked Questions
44 questions linked to/from Converting String to Int with Swift
-1
votes
1
answer
3k
views
Swift 4 adding a label.text int to a button int [duplicate]
I currently have a label that displays the value of a database read. The database has the value as a string. Through viewWillAppear, the database is read and will display the correct value in the ...
- 37
0
votes
2
answers
1k
views
Convert entire string into integer and display it in textfield swift [duplicate]
I want to develop an application that can convert UITextField values into integer, float and double.
I am facing problem to convert String value into Integer.
Can anyone suggest the better way for ...
1
vote
1
answer
690
views
converting String to Int failure [duplicate]
I've two variables number and number2 with String value, I want to convert those Strings to Int and add to each other,but the compiler returns error: Binary operator '+' cannot be applied to two 'Int?'...
- 11
0
votes
1
answer
552
views
User expected to input integer into Text Field [duplicate]
I'm having some difficulty getting one of my view controllers to recognize a text input. I'm getting the "Cannot convert value of type 'String' to expected argument type 'Int'" error. I've seen some ...
- 93
-2
votes
2
answers
337
views
How can I convert a String to an Int in swift? [duplicate]
I'm working in a small project and I faced this problem : text field is String by default so I need to take the input and convert it to integer then calculate I was searching for a way to solve the ...
- 115
0
votes
1
answer
189
views
I need help converting a UITextField from string to Int [duplicate]
I have made a simple project which sends data from one view controller to a second.
It works for a string, but I now want to change the code so it can multiply the UITextField answer by 10 and output ...
0
votes
1
answer
94
views
swift optional types what to do [duplicate]
Please help me to solve a small problem.
Im trying to parse string value to int, or I don't know how to say, I'm a newby in programming =) the problem is that Xcode rails on my code:
if let age: Int =...
- 11
0
votes
1
answer
99
views
Add string with int [duplicate]
i have a problem on Xcode7 i want to add some numbers from a text box with an integer i already have but this code seems not to be working:
@IBAction func ConvertAction(sender: AnyObject)
{
/...
- 39
0
votes
0
answers
23
views
UITextField check if user typed in numeric [duplicate]
I am very new to coding, therefore sorry if this question is really silly)
I am making a program which will get users input through text field, multiply it by 2 and then return user the result.
I need ...
80
votes
7
answers
63k
views
Adding Thousand Separator to Int in Swift
I am fairly new to Swift and having a great deal of trouble finding a way to add a space as a thousand separator.
What I am hoping to achieve is taking the result of a calculation and displaying it ...
- 10k
45
votes
10
answers
62k
views
Swift How to get integer from string and convert it into integer
I need to extract numbers from string and put them into a new array in Swift.
var str = "I have to buy 3 apples, 7 bananas, 10eggs"
I tried to loop each characters and I have no idea to compare ...
- 717
61
votes
5
answers
53k
views
.toInt() removed in Swift 2?
I was working on an application that used a text field and translated it into an integer. Previously my code
textField.text.toInt()
worked. Now Swift declares this as an error and is telling me to ...
- 4,113
44
votes
3
answers
11k
views
Why was UITextField's text property changed to an optional in Swift 2?
According to the UIKit diff document, in ios9/Swift 2
var text: String! has become var text: String?
According to the documentation for UITextField it specficially says
This string is @"" by ...
- 2,752
14
votes
4
answers
12k
views
Convert Array of UnicodeScalar into String in Swift
I have an array of unicode scalars (Type is [UnicodeScalar])
like:
let array = [UnicodeScalar("f")!, UnicodeScalar("o")!, UnicodeScalar("o")!]
or
let array2 = "bar".unicodeScalars
how can I ...
- 45.5k
11
votes
5
answers
18k
views
Swift: How to convert String to UInt?
According to Swift - Converting String to Int, there's a String method toInt().
But, there's no toUInt() method. So, how to convert a String to a Uint?
- 127k