PrfQueryProfileSize - Parameters

hini (HINI) - input

Initialization-file handle.

HINI_PROFILE

Both the user profile and system profile are searched
HINI_USERPROFILE
The user profile is searched
HINI_SYSTEMPROFILE
The system profile is searched
Other
Initialization-file handle returned by PrfOpenProfile.

pszApp (PSZ) - input

Application name.

The name of the application for which the profile data is required.

If the pszApp parameter is NULL, then the pulDataLen parameter returns the length of the buffer required to hold the enumerated list of application names, as returned by the PrfQueryProfileString function when its pszApp parameter is NULL. In this case, the pszKey parameter is ignored.

pszKey (PSZ) - input

Key name.

The name of the key for which the size of the data is to be returned.

If the pszKey parameter is NULL, and if the pszApp parameter is not NULL, the pulDataLen returns the length of the buffer required to hold the enumerated list of key names for that application name, as returned by the PrfQueryProfileString function when its pszKey parameter is NULL, and its pszApp parameter is not NULL.

pulDataLen (PULONG) - output

Data length.

This parameter is the length of the value data related to the pszKey parameter. If an error occurs, this parameter is undefined. The maximum size of data than can be returned is 64K bytes.

rc (BOOL) - returns

Success indicator.

TRUE

Successful completion
FALSE
Error occurred.

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