Header File: dbisamtb

typedef void __fastcall (__closure
      *TProgressEvent)(System::TObject* Sender, System::Word
      PercentDone)

This type is used for the TDBISAMQuery and TDBISAMTable OnIndexProgress, OnCopyProgress, OnOptimizeProgress, OnAlterProgress, OnImportProgress, OnExportProgress, OnLoadFromStreamProgress , OnSaveToStreamProgress, and OnSaveProgress events.