get required parity units count in a coding group concode_field_sep String NUM_PARITY_UNITS_KEY concode_elem_sep Map<String,String> extraOptions concode_elem_sep int numDataUnits concode_elem_sep String codecName concode_elem_sep String NUM_DATA_UNITS_KEY concode_elem_sep int numParityUnits concode_elem_sep String CODEC_NAME_KEY concode_field_sep int hashCode concode_elem_sep boolean equals concode_elem_sep int getNumDataUnits concode_elem_sep Map<String,String> getExtraOptions concode_elem_sep String toString concode_elem_sep String getCodecName concode_elem_sep int extractIntOption
int function ( ) { return numParityUnits ; }