New methods
Reader::eachto apply a callable to each CSV rowReader::addFilter,Reader::removeFilter,Reader::hasFilterto enhance filtering capabilitiesReader::detectDelimiterandWriter::detectDelimiterto ease working with unknown CSV data
Deprecated methods
Reader::setFilteris deprecated and will be remove in the next major release. The method is now an alias ofReader::addFilter.
Please review the documentation for more details on how to use these new features