# RRDCreator クラス

(PECL rrd >= 0.9.0)

## はじめに

RRD データベースファイルの生成クラス

## クラス概要

class RRDCreator {
/* メソッド */
public function __construct(string `$path`, string `$startTime` = ?, int `$step` = 0)
public function addArchive(string `$description`): void
public function addDataSource(string `$description`): void
public function save(): bool
}

## 目次

- RRDCreator::addArchive — Adds RRA - archive of data values for each data source
- RRDCreator::addDataSource — Adds data source definition for RRD database
- RRDCreator::__construct — Creates new RRDCreator instance
- RRDCreator::save — Saves the RRD database to a file

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