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The message can only be used during the DRAGSTART event for drag source control. This effectively cancels all current drag activity.
See also
DRAGSOURCE property, DROPTARGET property, SETDRAGDATA message, CLEARDRAGDATA message, GETDRAGDATA message
Example
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* Change the "TEXT" data being dragged
dragSource = Get_Property("SYSTEM","DRAGSOURCE")
data = Send_Message(dragSource,"GETDRAGDATA","TEXT","","")
if data _eqc 'Rutherford B. Hayes' then
data = Send_Message(dragSource,"REMOVEDRAGDATA","TEXT")
end
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