Application Migration Error

hi all

  going migrate code form flex 3 flex 4. uses mx.core.itextinput in code getting follwing errors:

1.   1061: call possibly undefined method setselection through reference static type mx.core:itextinput.
2. 1119: access of possibly undefined property selectionbeginindex through reference static type mx.core:itextinput.

 

my code sinplet

 

textinput.setselection(textinput.text.length, textinput.text.length);

textinput.selectionbeginindex;

 

sorry forgeeten imp thing class autocompletemodified extends combobox

and from

// copyright (c) 2003-2006 adobe macromedia software llc , licensors.

// rights reserved. following source code , subject all

// restrictions on such code contained in end user license agreement

// accompanying product.

//

// modified jens krause [www.websector.de] avoid issues using flex 3

// @see: http://www.websector.de/blog/2008/04/30/quick-tip-avoid-issues-using-adobes-autocomplete-i nput-component-using-flex-3/

//

// class demonstration purposes only.

// use solution extend original autocomplete.as described @ blog entry mentioned above, please.

//

 

any hieghly appriceated .

regards

gaurav kumar pandey

try "selectrange" set selection, and  selectionanchorposition , selectionactiveposition, current selection range.

 

- robin

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