Swift Tutorial - Tutorialspoint

index = index + 1 }while index < 20 When the above code is executed, it produces the following result: Value of index is 10 V ...

Syntax The syntax for a continue statement in Swift is as follows: continue Flow Diagram Example import Cocoa var index = 10 do{ ...

When the above code is compiled and executed, it produces the following result: Value of index is 11 Value of index is 12 Value ...

Flow Diagram Example import Cocoa var index = 10 do{ index = index + 1 if( index == 15 ){ break } println( "Value of index is \( ...

Swift – Fallthrough Statement A switch statement in Swift completes its execution as soon as the first matching case is complete ...

If we do not use fallthrough statement, then the program will come out of the switch statement after executing the matching case ...

println( "Value of index is either 10 or 15") fallthrough case 5 : println( "Value of index is 5") default : println( "default c ...

Strings in Swift are an ordered collection of characters, such as "Hello, World!" and they are represented by the Swift data typ ...

} else { println( "stringA is not empty" ) } // Empty string creation using String instance let stringB = String() if stringB.is ...

stringB + = "--Readers--" String Interpolation String interpolation is a way to construct a new String value from a mix of const ...

String Length Swift strings do not have a length property, but you can use the global count() function to count the number of ch ...

import Cocoa var unicodeString = "Dog!!" println("UTF-8 Codes: ") for code in unicodeString.utf8 { print("\(code) ") } print("\ ...

4 toInt() Function to convert numeric String value into Integer. 5 count() Global function to count the number of Characters in ...

A character in Swift is a single character String literal, addressed by the data type Character. Take a look at the following ex ...

println("Value of char1 \(char1)") println("Value of char2 \(char2)") Accessing Characters from Strings As explained while discu ...

Swift arrays are used to store ordered lists of values of the same type. Swift puts strict checking which does not allow you to ...

var someVar = someInts[ 0 ] println( "Value of first element is \(someVar)" ) println( "Value of second element is \(someInts[1] ...

import Cocoa var someInts = [Int]() someInts.append( 20 ) someInts.append( 30 ) someInts += [ 40 ] // Modify last element someIn ...

} When the above code is compiled and executed, it produces the following result: Apple Amazon Google You can use enumerate() fu ...

for item in intsC { println(item) } When the above code is compiled and executed, it produces the following result: 2 2 1 1 1 Th ...