MConverterUiObserver Class Reference

#include <mw/conarc.h>

Link against: conarc.lib

class MConverterUiObserver

Public Member Enumerations
enum	TAction { ERetain, ERemove, ERepeat }
enum	TResult { ESuccess, EPartialSuccess, EFailure }

Detailed Description

Interface implemented by the client of a conversion operation to observe conversion progress.

Describes the actions that the converter should take.

Describes the result of a conversion operation.

Enumerator	Value	Description
ESuccess		Conversion succeeded.
EPartialSuccess		Conversion partially succeeded.
EFailure		Conversion failed.

Gets the maximum number of steps that the conversion operation can take.

The conversion may complete in less than this number of steps (for example if an error occurs or the action is cancelled).

Each step is a call to CConverterBase2::DoConvert(), although during synchronous conversions this is transparent to the client code.

Parameter	Description
aMax	Maximum number of conversion steps.
aObject	Index that identifies an embedded object when one is being converted.

HBufC *

QueryPasswordL

(

const TDesC &

aClue

)

[pure virtual]

Queries the client for a password in order to access the data.

Parameter	Description
aClue	Data with a meaning that is specific to each converter: it could for example indicate where the password is stored.

Returns: The password entered.

IMPORT_C void

Reserved1_Conv_Obs

(

)

[virtual]

Alerts the client to an error in conversion.

Parameter	Description
aResult	A TResult value indicating the conversion state.
aObject	Index that identifies an embedded object when one is being converted.

Returns: A TAction value that indicates what action the converter should take.