System.ZLib.TCustomZStream.DoProgress
Delphi
procedure DoProgress; dynamic;
C++
DYNAMIC void __fastcall DoProgress();
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
procedure function |
protected | System.ZLib.pas System.ZLib.hpp |
System.ZLib | TCustomZStream |
Description
Calls the OnProgress event, if assigned.
Derived compression stream classes should call the DoProgress method when reading or writing a large block of data in a single call. This gives the derived class an opportunity to update a user interface control such as a progress indicator.