IPXC_DocSrcInfo::IsDirty Property
From PDF XChange PDF SDK
Property IsDirty of interface IPXC_DocSrcInfo returns Value of VARIANT_BOOL that indicates whether the document was modified at least once (even if the operations were redone this indicator will still be true).
Syntax
HRESULT get_IsDirty([out, retval] VARIANT_BOOL* pVal);
