TCustomApplication

type TCustomApplication = class(TComponent) end;

public

  constructor Create(); override;

Create a new instance of the TCustomApplication class

  destructor Destroy; override;

Destroys the TCustomApplication instance.

  procedure HandleException(); virtual;

Handle an exception.

  procedure Initialize; virtual;

Initialize the application

  procedure Run;

Runs the application.

  procedure ShowException(); virtual;

Show an exception to the user

  procedure Terminate; virtual;

Terminate the application.

  function FindOptionIndex();

Return the index of an option.

  function GetOptionValue();

Return the value of a command-line option.

  function HasOption();

Check whether an option was specified.

  function CheckOptions();

Check whether all given options on the command-line are valid.

  procedure GetEnvironmentList();

Return a list of environment variables.

  procedure Log();

Write a message to the event log

  property ExeName: string; [r]

Name of the executable.

  property HelpFile: string; [rw]

Location of the application help file.

  property Terminated: Boolean; [r]

Was Terminate called or not

  property Title: string; [rw]

Application title

  property OnException: TExceptionEvent; [rw]

Exception handling event

  property ConsoleApplication: Boolean; [r]

Is the application a console application or not

  property Location: string; [r]

Application location

  property Params: string; [r]

Command-line parameters

  property ParamCount: Integer; [r]

Number of command-line parameters

  property EnvironmentVariable: string; [r]

Environment variable access

  property OptionChar: Char; [rw]

Command-line switch character

  property CaseSensitiveOptions: Boolean; [rw]

Are options interpreted case sensitive or not

  property StopOnException: Boolean; [rw]

Should the program loop stop on an exception

  property EventLogFilter: TEventLogTypes; [rw]

Event to filter events, before they are sent to the system log

TCustomApplication

Ancestor class for TApplication classes.

TComponent,IUnknown,IInterfaceComponentReference

TPersistent,IFPObserved

TObject