format/csv/CsvSchema.html#withColumnsFrom-com.fasterxml.jackson.dataformat.csv.CsvSchema-">withColumnsFrom</a></span>(<a href="../../../../../../com/fasterxml/jackson/dataformat/csv/CsvSchema.html" title="class in com.fasterxml.jackson.dataformat.csv">CsvSchema</a>&nbsp;toAppend)</code>
<div class="block">Mutant factory method that will try to combine columns of this schema with those
 from `toAppend`, starting with columns of this instance, and ignoring
 duplicates (if any) from argument `toAppend`.</div>
