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Page 444
How do I handle API functions that return Boolean values?
See Tutorial 3, "A Bool and Its Bitfields Are Soon Parted," in Part III of this book.

How do I combine constants for use with API calls?
See Tutorial 3, "A Bool and Its Bitfields Are Soon Parted," in Part III of this book.

How do I set or clear the individual bits?
See Tutorial 3, "A Bool and Its Bitfields Are Soon Parted," in Part III of this book.

What is the VarPtr operator?
See Tutorial 5, "The ByVal Keyword: The Solution to 90 Percent of All API Problems," in Part III of this book.
Finding Information about Functions and C Language Tricks
How do I find constant values?
See Puzzle 23, "There Is a Question in There Somewhere," in Part I of this book.
Look in the api32.txt file included on the CD that comes with this book.
Search through the C header files included on the CD.

How do I read C header files?
See Puzzle 6, "Icon Fix this One," in Part I of this book.
See Puzzle 19, "The RASDIALPARAMS Structure."

 
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