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function is not described

IXR_ClientMulticall::addCall() public WP 1.5.0

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

No Hooks.

Return

Null. Nothing.

Usage

$IXR_ClientMulticall = new IXR_ClientMulticall();
$IXR_ClientMulticall->addCall( ...$args );

Changelog

Since 1.5.0 Introduced.
Since 5.5.0 Formalized the existing ...$args parameter by adding it to the function signature.

Code of IXR_ClientMulticall::addCall() WP 5.5.1

<?php
function addCall( ...$args )
{
    $methodName = array_shift($args);
    $struct = array(
        'methodName' => $methodName,
        'params' => $args
    );
    $this->calls[] = $struct;
}