src/Definitions/SetterDefinition.php
public function build()
    {
        $concrete = new $this->concrete;

        foreach ($this->methods as $method => $parameter) {
            call_user_func([$concrete, $method], $parameter);
        }

        return $concrete;
    }
public function build()
    {
        $concrete = new $this->concrete;

        foreach ($this->methods as $method => $parameter) {
            call_user_func([$concrete, $method], $parameter);
        }

        return $concrete;
    }
Build

@return object