HELLCTRL

HELLCTRL is a vtable binding automation controller that controls the HELLO 2.0 sample.

HELLCTRL uses CoCreateInstance to create an instance of Hello and obtains its IHello interface using QueryInterface. It then calls the methods of the IHello interface to access the properties and methods of the Hello object. Rich Error Information is obtained by accessing the IErrorInfo interface.

FILES: ------

tlb.h File copied from the HELLO 2.0 sample. This file was

generated by mktyplib in the HELLO 2.0 sample.

hellctrl.cpp, hellctrl.h Controller source files.

TO RUN: -------

Select the CreateHello menu after registering the HELLO 2.0 sample. This was launch Hello invisibly. Use the SetVisible menu to make it visible.

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