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_CBRecognitionStart Scol 5.x or above required

Define a callback to the start of recognition. Scol 6.x or above required, MS Windows system required

Prototype :

fun [ObjRecognition fun [ObjRecognition u0] u1 u0] ObjRecognition

• ObjRecognition : a recognition object
• fun [ObjRecognition u0] u1 : a callback
• u0 : an user parameter, at your convenience

Return : ObjRecognition the same object or nil if error.

See also :

Example :

Note

On MS Windows system only !