Class MCalDataExchangeCallBack

class MCalDataExchangeCallBack;

Description

A call back class to show the progress of long-running operations.

When a long-running operation is carried out, this class is used to signal its progress, and when the function is complete.

Members

Defined in MCalDataExchangeCallBack:
Completed(), NumberOfEntriesToHandleAtOnce(), Progress()

virtual void Progress(TInt aPercentageCompleted)=0;

Description

Progress callback.

This calls the observing class with the percentage complete of the current operation. This also propagates any error to the observing class.

Parameters

TInt aPercentageCompleted The percentage complete.

virtual void Completed()=0;

Description

Progress callback.

This calls the observing class when the current operation is finished.

inline virtual TInt NumberOfEntriesToHandleAtOnce();

Description

Return value

TInt