c# - Biometric finger print ifinger identification using cross match ef00 -


how can identify whether finger placed on cross match ef200 device or not.

i developing application using c#.

they provided event:

_biobasedevice_detectedobject(object sender, biobasedetectedobjecteventargs e)

but doesn't call when finger placed or removed device.

also event:

_biobasedevice_objectcount(object sender, biobaseobjectcounteventargs e)

doesn't provide finger placed information, giving objectstate.

can 1 working crossmatch ef200 me this? in advance.


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