Swift

Protocol (protocols)A protocol is only a method and property that defines certain tasks or functions that are necessary.Similar to the role of interface in Java. However, the Protocol does not implement detailed functionality.I guess the name comes

Learning from the Geek Academy: functions in SwiftTool: Xcode6.4Directly on the basis of the sample code, more knocks more experience will have a harvest: hundred see not like a knock, a knock will1 Import Foundation2 3 //function4 5 //1. Multiple

There are days did not write things, take some time to practice lianbi, diligence desolate in the hippie ~Recently transferred from OC to SWIFT2, because Swift has not been used in the formal classics, so the understanding of the language is

Write a simple uitableview to create, after a few previous installments, then create a common control is pretty simple OH class viewcontroller: uiviewcontroller, uitableviewdatasource, uitableviewdelegate,

Enumeration in SwiftStudy notes from the Geek Academy1 Import Foundation2 3 /**********1*swift defines the syntax format for enumerations *************/4 /*5 enum enum Name {6 list all enumerated values using the CASE keyword7 other members of the

Learning from the Geek Academy1 Import Foundation2 3 //1. Defining Classes and Structs4 /*5 [modifier]CALSS class Name {6 0 to multiple constructors7 0 to multiple properties8 0 to multiple methods9 0 to multiple subscriptsTen } One the modifier can

Learning from the Geek Academy: a dictionary in SwiftTool: Xcode6.4Directly on the basis of the sample code, more knocks more experience will have a harvest: hundred see not like a knock, a knock will1 Import Foundation2 3 //Statement of the

Directly on the code://* * * * * Function Learning * * *//In Swift, a method is a function///1.0, the keyword defining the function is Func//When defining a function, parentheses are added to the arguments, with parameters written in parentheses.

Learning from the Geek Academy: a dictionary in SwiftTool: Xcode6.4Directly on the basis of the sample code, more knocks more experience will have a harvest: hundred see not like a knock, a knock will1 Import Foundation2 3 //function4 /*1. Defining

Learn from the Geek Academy: Strings and collections in SwiftTool: Xcode6.4Directly on the basis of the sample code, more knocks more experience will have a harvest: hundred see not like a knock, a knock will1 Import Foundation2 3 4 /****************

Learn from the Geek Academy: Strings and collections in SwiftTool: Xcode6.4Directly on the basis of the sample code, more knocks more experience will have a harvest: hundred see not like a knock, a knock will1 Import Foundation2 3 4 //Arrays : 1,

Study from the second quarter of the wavelet said Swift network programming (introductory article)Tool: xcode6.4First add and set three labels in Main.storyborad to do a simple interface display:1 Import UIKit2 3 //1, construct a constructs4

Let's start by creating a class and declaring properties and methods inside. class BaseUser {    var userName:String =  "SWH"      var password:String =  "123"         // There is a construction method, which is similar to the way we rewrite the

Recently learning iOS, I have been using C # to develop, Java, C, C + + also have a certain understanding. Recently started an air, trying to learn iOS development.　　If you're not in C # and the Java camp, if you're not interested in swift, you

Write the following code within the playground, and the regular keyword is no different from other languagesClass Regex {Let internalexpression:nsregularexpression let pattern:string init (pattern:string) { Self.pattern = Pattern

Swift provides two types of collections, one of which is an array Array, the other is a dictionary Dictionary, What they have in common is that they are all used to store the same type of data, and the difference is that the data stored in the array

Import UIKitClass Viewcontroller3:uiviewcontroller {Override Func Viewdidload () {Super.viewdidload ()Self.view.backgroundcolor=uicolor.whitecolor ()var ScrollView = Uiscrollview (frame:cgrectmake (0, 0, screenwidth, screenheight))

Import FOUNDATION//4, compound assignment operator var a = 1a + = 2//unary decrement operator (a numeric value before a symbol-called unary minus operator) let three = 3let Minusthree =-three//minusthree = -3let Plusthree =-minusthree//plusthree = 3

Import foundationprintln ("Hello, world!.")/*int A;*/var a=Ten //Implicit type conversionsA =9println (a) Let B=Tenprintln (b)/*Type Callout*///var x:int//x = 10.3 does not support implicit conversionsLet x:int=Ten/*names are not used in compliance

Create UiactionsheetBe sure to indicate the type, do not compile does not passFunc Actionsheet (Sender:uitapgesturerecognizer){Let Actionsheet:uiactionsheet = Uiactionsheet (title: "Is you sure?", Delegate:self, Cancelbuttontitle: "Cancel",