The UnpackDDElParam function unpacks a DDE lParam value received from a posted DDE message.
BOOL UnpackDDElParam(
| UINT msg, | // posted DDE message |
| LONG lParam, | // lParam of posted DDE message |
| PUINT puiLo, | // address of low-order word of lParam |
| PUINT puiHi | // address of high-order word of lParam |
| ); |
Parameters
msg
Specifies the posted DDE message.
lParam
Specifies the lParam parameter of the posted DDE message that was received. The application must free the memory object specified by the lParam parameter by calling the FreeDDElParam function.
puiLo
Points to a value the function will set to the low-order word of lParam.
puiHi
Points to a value the function will set to the high-order word of lParam.
Return Values
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero.
Remarks
PackDDElParam eases the porting of 16-bit DDE applications to 32-bit DDE applications.
See Also