Convert a string into an int

Question

I m having trouble converting a string into an integer  I googled it but all I can find is how to convert an int into a string  Does anyone know how to do it the other way around  Thanks

User · Answer

How about      7  intValue     Additionally if you want an NSNumber you could do  NSNumberFormatter  numberFormatter     NSNumberFormatter alloc  init    numberFormatter numberFromString   7

User · Answer

I had to do something like this but wanted to use a getter setter for mine  In particular I wanted to return a long from a textfield  The other answers all worked well also  I just ended up adapting mine a little as my school project evolved   long ms    self textfield text longLongValue   return ms

User · Answer

Very easy    int  name of integer      name of string  no     intValue

User · Answer

To convert an String number to an Int  you should do this   let stringNumber    5  let number   Int stringNumber

User · Answer

NSString  string      Assume this exists      int value    string intValue

User · Answer

Yet another way  if you are working with a C string  e g  const char    C native atoi   is more convenient

User · Answer

You can also use like    NSInteger getVal    self string integerValue

User · Answer

See the NSString Class Reference   NSString  string     5   int value    string intValue

User · Answer

I use   NSInteger stringToInt NSString  string        return  string integerValue       And vice versa   NSString  intToString NSInteger integer        return  NSString stringWithFormat    d   integer

User · Answer

Swift 3 0   Int  5     or  let stringToConvert    5  Int stringToConvert

User · Answer

This is the simple solution for converting string to int  NSString  strNum     10   int num    strNum intValue     but when you are getting value from the textfield then   int num    txtField text intValue     where txtField is an outlet of UITextField

[ios] Convert a string into an int

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