成员的完整列表，这些成员属于 FoxitPDFSDKPython3.SnapPointMgr,包括所有继承而来的类成员

e_FlagEndpoint	FoxitPDFSDKPython3.SnapPointMgr	static
e_FlagIntersectionPoint	FoxitPDFSDKPython3.SnapPointMgr	static
e_FlagMidpoint	FoxitPDFSDKPython3.SnapPointMgr	static
e_FlagNearestPoint	FoxitPDFSDKPython3.SnapPointMgr	static
GetSnappedPointAtPos(position, flags)	FoxitPDFSDKPython3.SnapPointMgr
IsEmpty()	FoxitPDFSDKPython3.SnapPointMgr
Reload()	FoxitPDFSDKPython3.SnapPointMgr
SnapPointMgr(page)	FoxitPDFSDKPython3.SnapPointMgr
SnapPointMgr(other)	FoxitPDFSDKPython3.SnapPointMgr