Disallows all lowercase letters (but allows other characters, including uppercase : Filter « TextField « Flash / Flex / ActionScript

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Flash / Flex / ActionScript » TextField » Filter 
Disallows all lowercase letters (but allows other characters, including uppercase
 

package {

  import flash.display.Sprite;
  import flash.text.TextField;
  public class Main extends Sprite {
    public function Main(  ) {
      var field:TextField = new TextField(  );
      field.type = flash.text.TextFieldType.INPUT;
      field.border = true;
      field.background = true;  
      field.restrict = "^a-z";  
      addChild(field);
    }
  }
}

        
Related examples in the same category
1. Filtering Text Input
2. Allow only upper- and lowercase letters
3. Allow only letters and spaces
4. Allow only numbers
5. Allows all except lowercase a through g
6. Allows numbers only, with the exception of 5
7. Disallow users from entering the Control-Z into a field
8. Allow numbers and dashes
9. Allow numbers and caret marks
10. Escape the backslash character
11. caret (^) marks anything after the caret as disallowed and anything before it or not listed as acceptable:
12. maxChars sets the maximum number of characters that a TextField can contain
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