Container/src/V1/SetMasterAuthRequest.php
public function setAction($var)
    {
        GPBUtil::checkEnum($var, \Google\Cloud\Container\V1\SetMasterAuthRequest_Action::class);
        $this->action = $var;

        return $this;
    }
public function setAction($var)
    {
        GPBUtil::checkEnum($var, \Google\Cloud\Container\V1\SetMasterAuthRequest_Action::class);
        $this->action = $var;

        return $this;
    }
public function setAction ( $ var ) { GPBUtil :: checkEnum ( $ var , \ Google \ Cloud \ Container \ V1 \ SetMasterAuthRequest_Action :: class ) ; $ this -> action = $ var ; return $ this ; }
The exact form of action to be taken on the master auth.

Generated from protobuf field <code>.google.container.v1.SetMasterAuthRequest.Action action = 4;</code>
@param int $var
@return $this
The exact form of action to be taken on the master auth .