IBidiRequest::SetInputData method (bidispl.h)
The SetInputData method sets the data to send to the printer.
Syntax
HRESULT SetInputData(
[in] const DWORD dwType,
[in] const BYTE *pData,
[in] const UINT uSize
);
Parameters
[in] dwType
The type of data to be sent. This parameter can be one of the following values.
| Value | Description |
|---|---|
| BIDI_NULL | No data. |
| BIDI_INT | Integer data. |
| BIDI_FLOAT | Floating-point number. |
| BIDI_BOOL | TRUE or FALSE |
| BIDI_STRING | Unicode character string. |
| BIDI_TEXT | Non-localizable Unicode string. |
| BIDI_ENUM | Enumeration data in the form of a Unicode string. |
| BIDI_BLOB | Binary data. |
[in] pData
A pointer to the byte array that contains the data. For example, if dwType is BIDI_BOOL, pData points to a buffer that contains a Boolean value and if dwType is BIDI_BLOB, pData points to a buffer that contains the binary data.
[in] uSize
Size, in bytes, of the byte array specified by pData.
Return value
The method returns one of the following values. For more information about COM error codes, see COM Error Codes.
| Value | Description |
|---|---|
| S_OK | The operation was successfully carried out. |
| E_HANDLE | The interface handle was invalid. |
| E_INVALIDARG | The type of the data was not consistent with its size. |
| E_OUTOFMEMORY | Memory allocation failed. |
| None of the above | The HRESULT contains an error code corresponding to the last error. |
Remarks
If an application calls SetInputData more than once, only the value of the last call will be set.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP |
| Minimum supported server | Windows Server 2003 |
| Target Platform | Desktop |
| Header | bidispl.h |
| DLL | Bidispl.dll |
See also
Bidirectional Communication Interfaces