Container/src/V1/Cluster.php
public function setMasterAuth($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Container\V1\MasterAuth::class);
        $this->master_auth = $var;

        return $this;
    }
public function setMasterAuth($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Container\V1\MasterAuth::class);
        $this->master_auth = $var;

        return $this;
    }
public function setMasterAuth ( $ var ) { GPBUtil :: checkMessage ( $ var , \ Google \ Cloud \ Container \ V1 \ MasterAuth :: class ) ; $ this -> master_auth = $ var ; return $ this ; }
The authentication information for accessing the master endpoint.

Generated from protobuf field <code>.google.container.v1.MasterAuth master_auth = 5;</code>
@param \Google\Cloud\Container\V1\MasterAuth $var
@return $this
The authentication information for accessing the master endpoint .