How to convert uitextfield to int in swift?

The input variable has type UITextField, which is an object and can't be compared to an Int. So you have to access its text, which is an string, and cannot be compared to Int as well, so, convert it to an Int using the expression above, it will give you the int value that the string holds.
One may also ask, how to convert a string to an integer in Swift?
To convert a String to Integer, use Int (string_value). In this example, we take a string variable and convert this to Integer. In this Swift Tutorial, we have learned how to convert a String to Integer in Swift programming.
Consequently, when to use uitextfield or UITextView in Swift? Try it with the label first and only switch to a text view if you absolutely need to. If you’re accepting user input then you’ll have to choose between UITextField and UITextView. If there’s only a single line of text, use a UITextField.
Moreover, how to get the punctuation one in Swift?
Here’s how to get the punctuation one: If you need to create a custom character set, the easiest way is to use a string: To check if a string contains any characters from an CharacterSet use rangeOfCharacter (from:): That will give us the position and length of the first occurrence of the character set.
Furthermore, how to create a custom character set in Swift?
If you need to create a custom character set, the easiest way is to use a string: To check if a string contains any characters from an CharacterSet use rangeOfCharacter (from:): That will give us the position and length of the first occurrence of the character set. That’s more than adequate for our needs.

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