Function rewind_body

Attempts to rewind a message body and throws an exception on failure.

The body of the message will only be rewound if a call to tell() returns a value other than 0.

Namespace: GuzzleHttp\Psr7
Located at src/functions.php

Parameters summary
`Psr\Http\Message\MessageInterface`	`$message`	Message to rewind

Thrown exceptions summary
`RuntimeException`	\RuntimeException