GetTcpStatisticsEx function (iphlpapi.h)
The GetTcpStatisticsEx function retrieves the Transmission Control Protocol (TCP) statistics for the current computer. The GetTcpStatisticsEx function differs from the GetTcpStatistics function in that GetTcpStatisticsEx also supports the Internet Protocol version 6 (IPv6) protocol family.
Syntax
IPHLPAPI_DLL_LINKAGE ULONG GetTcpStatisticsEx(
[out] PMIB_TCPSTATS Statistics,
[in] ULONG Family
);
Parameters
[out] Statistics
A pointer to a MIB_TCPSTATS structure that receives the TCP statistics for the local computer.
[in] Family
The protocol family for which to retrieve statistics. This parameter must be one of the following values:
Value | Meaning |
---|---|
|
Internet Protocol version 4 (IPv4). |
|
Internet Protocol version 6 (IPv6). |
Return value
If the function succeeds, the return value is NO_ERROR.
If the function fails, the return value is one of the following error codes.
Return code | Description |
---|---|
|
The pStats parameter is NULL or does not point to valid memory, or the dwFamily parameter is not a valid value. |
|
This function is not supported on the operating system on which the function call was made. |
|
Use FormatMessage to obtain the message string for the returned error. |
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows XP [desktop apps | UWP apps] |
Minimum supported server | Windows 2000 Server [desktop apps | UWP apps] |
Target Platform | Windows |
Header | iphlpapi.h |
Library | Iphlpapi.lib |
DLL | Iphlpapi.dll |