Bigtable/src/V2/RowFilter.php
public function setChain($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Bigtable\V2\RowFilter_Chain::class);
        $this->writeOneof(1, $var);

        return $this;
    }
public function setChain($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Bigtable\V2\RowFilter_Chain::class);
        $this->writeOneof(1, $var);

        return $this;
    }
public function setChain ( $ var ) { GPBUtil :: checkMessage ( $ var , \ Google \ Cloud \ Bigtable \ V2 \ RowFilter_Chain :: class ) ; $ this -> writeOneof ( 1 , $ var ) ; return $ this ; }
Applies several RowFilters to the data in sequence, progressively
narrowing the results.

Generated from protobuf field <code>.google.bigtable.v2.RowFilter.Chain chain = 1;</code>
@param \Google\Cloud\Bigtable\V2\RowFilter\Chain $var
@return $this
Applies several RowFilters to the data in sequence progressively narrowing the results .