/**
* Consolidate the methods of the prototype.
*
* The method creates a single array from the prototype methods and those of its parents.
*
* @return array[string]callable
*/
protected function getConsolidatedMethods()
{
if ($this->consolidatedMethods !== null) {
return $this->consolidatedMethods;
}
$methods = $this->methods;
if ($this->parent) {
$methods += $this->parent->getConsolidatedMethods();
}
return $this->consolidatedMethods = $methods;
}
