DM_GETITEMDATA
The DM_GETITEMDATA returns a 32-bit data value associated with a dialog item.
Every dialog item has a corresponding 32-bit data value designed for use by the plugin that created the dialog.
Param1
The ID of the dialog item for which the data is retrieved.
Param2
0
Return
The dialog manager returns 32-bit value that was previously passed by a plugin
(or 0, if the plugin didn't associate data with this dialog item).
Remarks
Example
See also: