RAD Studio VCL Reference
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IHelpSystem.ShowContextHelp Method
IHelpSystem Interface | IHelpSystem Members | HelpIntfs Namespace | Description
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Do Context-based Help request.

Pascal
procedure ShowContextHelp(const ContextID: Longint; const HelpFileName: string);
C++
__fastcall ShowContextHelp(const Longint ContextID, const AnsiString HelpFileName);
Description

Call ShowContextHelp to display a single Help topic, identified by ContextID and HelpFileName. For context-based Help requests to work, the application must have previously registered at least one Help Viewer that implements IExtendedHelpViewer. If no such Viewer is found, an EHelpSystemException is raised. 

 

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