# The RRDCreator class

(PECL rrd >= 0.9.0)

## 简介

Class for creation of RRD database file.

## 类摘要

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

## 目录

- 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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