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String concatenation process example

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In the Action Script3, String is uses "+" operator for concatenate two strings.

String Concatenation process example:-

In the Action Script3, String is uses "+" operator for concatenate two strings. Concatenation of strings is a process to append one string sequentially in to end of the other string. String class also provided concat() method to concatenate two strings. In this example we have used both "+" and concat() method to concatenate two strings. In this example user can see different types of concatenate processes.

Example:-

<?xml version="1.0" encoding="utf-8"?>

<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"

xmlns:s="library://ns.adobe.com/flex/spark"

xmlns:mx="library://ns.adobe.com/flex/mx" creationComplete="init();">

<fx:Script>

<![CDATA[

import mx.controls.Alert;

private function init():void{

// first type

var str1:String = "Brijesh";

var str2:String = " Kumar";

var str3:String = str1 + str2;

textcontrol1.text = str3;

// second type

var str4:String = str1 + " Singh";

textcontrol2.text = str4;

// third type

var str5:String = "Raj";

var str6:String = "Singh";

var str7:String = str5.concat(" ", str6);

textcontrol3.text = str7;

// forth type

var str8:String = "Sum of numbers = ";

var num1:Number =12;

var num2:Number =15;

var num3:Number = (num1 + num2);

var str9:String = str8 + num3;

textcontrol4.text = str9;

}

]]>

</fx:Script>

<s:Panel width="225" height="300" title="String concatenate example" backgroundColor="0xEEFFEE">

<s:VGroup>

<mx:Text id="textmsg1" text="First type string concatenation" fontSize="12" fontWeight="bold"/>

<mx:Text id="textcontrol1"/>

<mx:Text id="textmsg2" text="Second type string concatenation" fontSize="12" fontWeight="bold"/>

<mx:Text id="textcontrol2"/>

<mx:Text id="textmsg3" text="Third type string concatenation" fontSize="12" fontWeight="bold"/>

<mx:Text id="textcontrol3"/>

<mx:Text id="textmsg4" text="Forth type string concatenation" fontSize="12" fontWeight="bold"/>

<mx:Text id="textcontrol4"/>

</s:VGroup>

</s:Panel>

</s:Application>

Output:-

Download this code

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Posted on: June 4, 2010 If you enjoyed this post then why not add us on Google+? Add us to your Circles

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