IBidiSpl2::SendRecvXMLString method (bidispl.h)
The SendRecvXMLString method sends a bidirectional printer communication request and receives the response as Unicode strings formatted in accordance with the Bidirectional Communication Schemas.
Syntax
HRESULT SendRecvXMLString(
[in] BSTR bstrRequest,
[out] BSTR *pbstrResponse
);
Parameters
[in] bstrRequest
The bidi communication request as a Unicode string that complies with one of the Bidirectional Communication Schemas.
[out] pbstrResponse
A pointer to the printer's response as a Unicode string that complies with one of the Bidirectional Communication Schemas.
Return value
The method returns one of the following values.
| Value | Description |
|---|---|
| S_OK | The operation was successful. |
| E_HANDLE | The interface handle is invalid. |
| None of the above | The HRESULT contains an error code that corresponds to the last error. |
The HRESULT may contain a system error code that is defined in Bidi Error Codes.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista |
| Minimum supported server | Windows Server 2008 |
| Target Platform | Desktop |
| Header | bidispl.h |
| DLL | Bidispl.dll |