Function copy_to_stream

Copy the contents of a stream into another stream until the given number of bytes have been read.

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

Parameters summary
`Psr\Http\Message\StreamInterface`	`$source`	Stream to read from
`Psr\Http\Message\StreamInterface`	`$dest`	Stream to write to
`integer`	`$maxLen = -1`	<p>Maximum number of bytes to read. Pass -1 to read the entire stream.</p>

Thrown exceptions summary
`RuntimeException`	on error.