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IInternetProtocolInfo::QueryInfo Method

Gets information related to the specified URL.

Syntax


HRESULT QueryInfo(
    LPCWSTR pwzUrl,
    QUERYOPTION OueryOption,
    DWORD dwQueryFlags,
    LPVOID pBuffer,
    DWORD cbBuffer,
    DWORD *pcbBuf,
    DWORD dwReserved
);

Parameters

pwzUrl
[in] A string value that contains the URL.
OueryOption
[in] A QUERYOPTION value that indicates what option to query.
dwQueryFlags
[in] Reserved. Must be set to 0.
pBuffer
[in, out] A pointer to the buffer to store the information.
cbBuffer
[in] A unsigned long integer value that contains the size of the buffer.
pcbBuf
[in, out] A pointer to an unsigned long integer variable to store the size of the requested information.
dwReserved
[in] Reserved. Must be set to 0.

Return Value

This method can return one of the following values.

S_OK Success.
S_FALSE The buffer is too small to store the information.
E_NOTIMPL Not implemented. Use the default action.
INET_E_DEFAULT_ACTION Use the default action.
INET_E_QUERYOPTION_UNKNOWN The option requested is unknown.

See Also

CoInternetQueryInfo
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