DM_SETDLGDATA
The DM_SETDLGDATA message is sent to the dialog manager to set
the 32-bit data value associated with the dialog.
This value is designed for use by the plugin that created the dialog.
Param1
0
Param2
New 32-bit value.
Return
Previous value.
Remarks
Initially the Param value of DialogEx is here.
Example
See also: