IStaticPortMapping::get_Protocol method (natupnp.h)
The get_Protocol method retrieves the protocol associated with this port mapping.
Syntax
HRESULT get_Protocol(
[out] BSTR *pVal
);
Parameters
[out] pVal
Pointer to a BSTR variable that, receives the protocol for this port mapping. The protocol is either "UDP" or "TCP".
Return value
If the method succeeds the return value is S_OK.
If the method fails, the return value is one of the following error codes.
Return code | Description |
---|---|
|
The operation was aborted. |
|
An unspecified error occurred. |
|
One of the parameters is invalid. |
|
A specified interface is not supported. |
|
A specified method is not implemented. |
|
The method was unable to allocate required memory. |
|
A pointer passed as a parameter is not valid. |
|
The method failed for unknown reasons. |
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows XP [desktop apps only] |
Minimum supported server | Windows Server 2003 [desktop apps only] |
Target Platform | Windows |
Header | natupnp.h |
DLL | Hnetcfg.dll |