C# Signature:

[DllImport("wininet.dll", SetLastError=true)]
static extern bool HttpQueryInfo(IntPtr hInternet, int dwInfoLevel, ref long lpBuffer, ref long lpdwBufferLength, ref long lpdwIndex);

VB Signature:

Declare Function HttpQueryInfo Lib "wininet.dll" (TODO) As TODO

User-Defined Types:

None.

Alternative Managed API:

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Notes:

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Tips & Tricks:

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Sample Code:

        long lLength = 0; long lBufferLen = 4; long lHeaderIndex = 0;
        HttpQueryInfo(hRequest, 536870917, ref lLength, ref lBufferLen, ref lHeaderIndex);

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