Content/ArticleDataProvider.php
private function getFilter(array $filters, $name, $default = null)
    {
        if ($this->hasFilter($filters, $name)) {
            return $filters[$name];
        }

        return $default;
    }
private function getFilter(array $filters, $name, $default = null)
    {
        if ($this->hasFilter($filters, $name)) {
            return $filters[$name];
        }

        return $default;
    }
private function getFilter ( array $ filters , $ name , $ default = null ) { if ( $ this -> hasFilter ( $ filters , $ name ) ) { return $ filters [ $ name ] ; } return $ default ; }
Returns filter value.

@param array $filters
@param string $name
@param mixed $default

@return mixed
Returns filter value .