CommonProtos/src/Audit/AuditLog.php
public function setAuthenticationInfo($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Audit\AuthenticationInfo::class);
        $this->authentication_info = $var;

        return $this;
    }
public function setAuthenticationInfo($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Audit\AuthenticationInfo::class);
        $this->authentication_info = $var;

        return $this;
    }
public function setAuthenticationInfo ( $ var ) { GPBUtil :: checkMessage ( $ var , \ Google \ Cloud \ Audit \ AuthenticationInfo :: class ) ; $ this -> authentication_info = $ var ; return $ this ; }
Authentication information.

Generated from protobuf field <code>.google.cloud.audit.AuthenticationInfo authentication_info = 3;</code>
@param \Google\Cloud\Audit\AuthenticationInfo $var
@return $this
Authentication information .