Flash / Flex / ActionScript/String/charAt — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Версия 12:19, 26 мая 2010
charAt() takes one parameter, a value for an index within the string. This method returns a new one-character string that contains the value of the character at the specified index.
<source lang="java">
package{
import flash.display.Sprite; public class Main extends Sprite{ public function Main(){ var sTitle:String = new String("ActionScript"); var sChar:String = sTitle.charAt(0); } }
}
</source>
Retrieving One Character at a Time
<source lang="java">
package{
import flash.display.Sprite; public class Main extends Sprite{ public function Main(){ var example:String = "a string"; for ( var i:int = 0; i < example.length; i++ ) { trace( example.charAt( i ) ); } } }
}
</source>
Use of a for loop to loop through the characters of a string, one at a time
<source lang="java">
package{
import flash.display.Sprite; public class Main extends Sprite{ public function Main(){ var sTitle:String = new String("ActionScript"); for (var i:Number = 0; i < sTitle.length; i++){ trace(sTitle.charAt(i)); } } }
} A c t i o n S c r i p t
</source>