DM_GETDEFID
An application
sends a DM_GETDEFID message to retrieve the identifier of the default push
button control for a dialog box.
DM_GETDEFID
Parameters
This message
has no parameters.
Return Values
If a default push
button exists, the high-order word of the return value contains the value
DC_HASDEFID and the low-order word contains the control identifier. Otherwise,
the return value is zero.
Remarks
The DefDlgProc
function processes this message.
See Also