IPXV_DocActionEvent::TriggerSubclass Property
From PDF XChange PDF SDK
Property TriggerSubclass of interface IPXV_DocActionEvent returns Value of PXV_ActionTriggerSubclass containing the type of the action trigger that was executed (for example mouse up, focus, validate etc.)
Syntax
HRESULT get_TriggerSubclass([out, retval] PXV_ActionTriggerSubclass* nSubclass);