TApplicationProperties.OnHelp property

Declaration

property OnHelp: THelpEvent read FOnHelp write SetOnHelp;

Description

OnHelp is a THelpEvent property with the event handler signalled (if assigned) when help is requested in the application. It is signalled from the DoOnHelp method when the ActiveForm does not have an assigned OnHelp event handler or does not respond the specified help command. It occurs before other application handlers using the ahtHelp handler type are notified.

This description is the one of Forms.TApplication.OnHelp.

See also

• DoOnHelp
• HelpContext
• HelpKeyword
• TApplicationHandlerType