WordPress at a glance
function is not described

AMFReader::readDouble() public WP 1.0

{} It's a method of the class: AMFReader{}

No Hooks.

Return

float|false.

Usage

$AMFReader = new AMFReader();
$AMFReader->readDouble();

Code of AMFReader::readDouble() WP 5.7.2

<?php
public function readDouble() {
	return $this->stream->readDouble();
}