-------Android Training, Java training, look forward to communicating with you! ----------1. Select the structure if statement format and its use Format of the A:IF statement:if (comparison expression 1) {statement body 1;}else if (comparison
In the JDK1.6 version, the parentheses behind theswitch can only place values of type int , note that only the int type is allowed, But it is alsopossible to put a byte, short,char type. Because byte, short,shar can be automatically promoted
Switch statementWorking principle:1. Perform a calculation on the expression (usually a variable).2. Compare the expression value with the case value in the structure.3. If a match exists, execute the code associated with the case4. After the code
1 //31-switch statement. CPP: Defines the entry point of the console application. 2 //3 4#include"stdafx.h"5#include 6#include 7#include 8#include 9#include string>Ten using namespacestd; One A enumHerotype// - { -Tank,//0 theMagic,//1 -Adc//2
1 Switch statements are useful:The switch statement is used to perform different actions based on different conditions.Whenever a variable condition is met, the current case content is executed. The break keyword is used to jump out of a switch code
1, Python does not provide a switch statement, Python can realize the function of the switch statement through a dictionary, the implementation method is divided into two steps-First, define a dictionary-Second, call the dictionary get () to get the
Example of how to use a command object to replace the switch statement
This article describes how to use a command object to replace the switch statement. The switch statement is forbidden in the JS specification. Using the command object can
The switch statement is used to perform different actions based on different conditions.Switch statementIf you want to selectively execute one of several blocks of code, use the Switch statement.Use the Switch statement to avoid lengthy if. ElseIf.
The usage of the switch statement in JavaScript is described in detail.
You can use multiple if... else if statements, such as the previous chapter, to execute multiple branches. However, this is not always the best solution, especially when all
Li Wu:Learn to think more, honouring teachers save Thanksgiving. Leaf See root Three return one, living water Qingyuan hidden in zero.Meekness The Lord of Conscience, Haoyuedangkong the King of Freedom. Willing to give the most ascetic no regrets,
This article translates the JavaScript Tutorial playlist of up master Kudvenkat on YouTubeSOURCE Address here:https://www.youtube.com/watch?v=PMsVM7rjupU&list=PL6n9fhu94yhUA99nOsJkKXBqokT3MBK0bWhen should we use the Swtich statementTo enhance
When we use a switch statement in traversal, we sometimes need to terminate the entire traversal rather than the switch statement, so the implementation of the label statement is necessary.//Tags can be used to mark a loop body or switch code block,
PackageCom.swift; Public classSwitch_test { Public Static voidMain (string[] args) {/** Can the switch statement function on a byte, can it function on a long, or can it be on a string? */ byteZijie = 3; System.out.println (Zijie);
The switch statement executes one line at a line (actually a statement-taking statement), and here's how multiple values for PHP switch statements match the same code block Let's talk about the format of the switch () statement switch
Python itself does not provide a switch syntax, and in order to solve problems like switch branch requirements, we can use dictionaries instead of implementations.Solution Ideas:
Handle the default in a switch statement using the fault
switch Syntax structure :The switch statement is used to write a multi-branch structure program, similar to the If...elif...eles statement.The branching result of the expression of the Swtch statement is clearer than the If...elif...lese statement,
Switch statements in PHP are used to perform different actions based on multiple different conditions.
Switch Statement
If you want to selectively execute one of several blocks of code, use a Switch statement.
use a Switch statement to
The Switch statement in PHP is used to perform different actions based on a number of different conditions.You can avoid lengthy if by using the Switch statement frequently. ElseIf. else code block.InstanceWorking principle:
Perform a
Use the switch statement to select one of several code blocks to execute.GrammarSwitch (n) {Case 1: Execute code block 1 break;case 2: Execute code block 2 break;default: N code that executes when different from 1 and 2How it works: first set
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