![]() To use methods of this interface, you need to provide your own implementation. Migration & Upgrade Web App Development Multi-tier Development. Note: We do not provide an implementation of the IHelpSelector interface. Delphi Delphi is the worlds most advanced integrated IDE for rapidly. IHelpSelector should provide a mechanism through which the Help system can invoke the user interface to ask which Help viewer should be used in cases where more than one Help viewer is capable of handling a keyword-based Help request or to display a Table of Contents. Another link with some useful information - Not Delphi specific, but shows how to handle Help initiated from various. TApplication obtains an instance of an object that implements both IHelpSystem and IHelpManager at application load time and exports that instance as a property this allows other code within the application to file Help requests directly when appropriate. provides a mechanism through which TApplication passes Help requests to the Help system. ![]() IHelpManager is obtained during the call to that registers the Help viewer itself. RAD Studio RAD Studio® is the ultimate IDE for building multi-platform high-performance native applications in Delphi® and modern C++ with powerful visual design tools and integrated toolchains.
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