API published in: S60 1st Ed
Link against: avkon.lib 
Required Capabilities
 None
#include <aknquerycontrol.h>
      
      Inherited by CAknQueryDialog.
Public Types | 
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| enum | TQueryControlEvent { EQueryControltSizeChanging, EQueryControlEditorStateChanging, EEmergencyCallAttempted } | 
| Enumeration for query control events.  More... | 
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| enum | TQueryValidationStatus {  EEditorValueValid = KErrNone, EEditorValueTooSmall, EEditorValueTooLarge, EEditorValueNotParsed, EEditorEmpty }  | 
         
| Enumeration for editor validation status.  More... | 
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Public Member Functions | 
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| virtual TBool | HandleQueryEditorSizeEventL (CAknQueryControl *aQueryControl, TQueryControlEvent aEventType)=0 | 
| Gets called when editor sends size event.   | 
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| virtual TBool | HandleQueryEditorStateEventL (CAknQueryControl *aQueryControl, TQueryControlEvent aEventType, TQueryValidationStatus aStatus)=0 | 
| Gets called when editor sends state event.   | 
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                Enumeration for query control events.  | 
         
               
               
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                Enumeration for editor validation status.  | 
         
               
               
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                Gets called when editor sends size event.  | 
         
               
               
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                Gets called when editor sends state event.  |