Windows System Programming Third Edition

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CHAPTER 3 ADVANCED FILE AND DIRECTORY PROCESSING, AND THE REGISTRY

expandable string with parameters replaced by environment variables). See the

on-line help for a list of all the value types.

Test the function’s return value to determine whether you have enumerated

all the keys. The value will be

if you have found a valid key.

is similar except that you specify a value name ra ther

than an index. If you know the value names, you can use this function. If you do

not know the names, you can scan with

.

Set a value within an open key using

, supplying the value

name, value type, and actual value data.

Finally, delete named values using the functi