GetSymbolCountHRCRESULT

Retrieves the count of symbols available in a recognition result. A recognizer must export this function.

int GetSymbolCountHRCRESULT( HRCRESULT hrcresult )

Parameters
hrcresult

Handle of a results object.

Return Value
Returns the count of symbols if successful; otherwise, returns one of the following negative values:

Constant	Description
HRCR_ERROR	Invalid parameter or other error.
HRCR_MEMERR	Insufficient memory.

Comments
This function is typically called before GetSymbolsHRCRESULT to determine the size of a buffer required to store the symbol values returned in a recognition result. To calculate the size of the buffer, multiply the value returned by this function by sizeof( SYV ).