Dataproc/src/V1beta2/ClusterOperationMetadata.php
public function setWarnings($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::STRING);
        $this->warnings = $arr;

        return $this;
    }
public function setWarnings($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::STRING);
        $this->warnings = $arr;

        return $this;
    }
public function setWarnings ( $ var ) { $ arr = GPBUtil :: checkRepeatedField ( $ var , \ Google \ Protobuf \ Internal \ GPBType :: STRING ) ; $ this -> warnings = $ arr ; return $ this ; }
Output only. Errors encountered during operation execution.

Generated from protobuf field <code>repeated string warnings = 14;</code>
@param string[]|\Google\Protobuf\Internal\RepeatedField $var
@return $this
Output only . Errors encountered during operation execution .