Convert NsNumber, NSDate to String in iOS Swift

Code:

String(describing: nsnumbervalue)

   

     (or)

String(nsnumbervalue)

The above code is used to convert the NsNumber to String. 

NSDate To String

String(describing: Date)

Combine NsNumber and string to String

Code:

String("\(nsnumbervalue) km")

Convert Float to String 

Code:

String(describing: floatvalue)