Confidence[out] This parameter serves for passing out the confidence of the word. Confidence or weight of the word in the dictionary defines the priority level for a word; this value is used to choose among word variants during text recognition. The higher this value is, the more preferable is this variant for the recognized word. When the iteration is over, 0 will be assigned to this parameter.Result[out, retval] A pointer to the BSTR variable that receives the return value of this method — word from the dictionary. When the iteration is over, 0 is returned.