System.SysUtils.Exception.HelpContext
Delphi
property HelpContext: Integer read FHelpContext write FHelpContext;
C++
__property int HelpContext = {read=FHelpContext, write=FHelpContext, nodefault};
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
property | public | System.SysUtils.pas System.SysUtils.hpp |
System.SysUtils | Exception |
Description
Indicates the context ID number for context-sensitive online help associated with the exception.
HelpContext provides storage for the help context ID number associated with the exception object. The context ID number determines the contents of the help screen that appears when a user presses F1 in response to an exception error message.
Note: To initialize HelpContext when the Exception object is instantiated, use the appropriate constructor.
Note: In Delphi code, instantiate the Exception object with CreateFmtHelp, CreateHelp, CreateResFmtHelp, or CreateResHelp.
Note: In C++ code, use a form of the constructor that takes a help context parameter.