Application-level Information

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This topic lists the most important members used to access application-level information.

Member	Description
Vcl.Forms.Application	Represents application-level information.
System.CmdLine	Points to the command-line arguments specified when the application is invoked.
System.ParamCount	Returns the number of parameters passed on the command line.
System.ParamStr	Returns a specified parameter from the command line.
System.CmdShow	Specifies the flags for displaying the application's main window.
System.CompilerVersion constant	Designates the version number of the Delphi compiler.
System.DebugHook	DebugHook is set if an application is running under the IDE debugger.
System.ExitCode	Contains the application's exit code.
System.ExitProcessProc	Specifies the last procedure to execute before the application shuts down.
System.SysUtils.GetFileVersion	Returns the file version.
System.GetModuleFileName	Returns the fully qualified file name for a module, given its handle.
System.SysUtils.GetModuleName	Returns the fully qualified name for a module, given its handle.
Vcl.Forms.HintWindowClass	Specifies the class for the window used to display help hints.
System.InitProc	InitProc is the last installed initialization procedure.
System.IsConsole	Indicates whether the module was compiled as a console application.
System.IsLibrary	Indicates whether the module is a shared library.
System.IsMultiThread	Indicates whether the application spawned additional threads using BeginThread or TThread objects.
System.JITEnable	Controls when the just-in-time debugger is called.
System.SysUtils.Languages	Lists the locales for which support is available.
System.MainInstance	Indicates the instance handle for the main executable.
System.MainThreadID	Indicates the instance handle for the current module's main thread of execution.
System.NoErrMsg	Controls whether the application displays an error message when a run-time error occurs.
Vcl.Menus.PopupList	Provides centralized handling of Windows messages directed at pop-up menus.
System.RTLVersion constant	Designates the version number of the Delphi runtime library.
Vcl.Forms.Screen	Represents a screen device.
System.SysUtils.Win32Platform	Specifies the Windows Operating System platform identifier.
System.GetACP	Gets the identifier of the current Windows ANSI code page.
System.CPUCount	Represents the number of CPU cores detected.

See Also

• API Categories Index
• System.SysUtils.GetFileVersion

Code Examples

• CropForms (Delphi)
• CustomForms (Delphi)