src/Core/General/Param.php
public function get($name, $default = null)
    {
        if (isset($this->dataContainer[$name])) {
            return $this->dataContainer[$name];
        }

        return $default;
    }
public function get($name, $default = null)
    {
        if (isset($this->dataContainer[$name])) {
            return $this->dataContainer[$name];
        }

        return $default;
    }
public function get ( $ name , $ default = null ) { if ( isset ( $ this -> dataContainer [ $ name ] ) ) { return $ this -> dataContainer [ $ name ] ; } return $ default ; }
Get value by key. If value does not exists then return default value

@param string $name
@param mixed $default
@return mixed|null
Get value by key . If value does not exists then return default value