public function addFilter($column, $operator, $value)
    {
        $this->filter->addFilter($column, $operator, $value);
        return $this;
    }
public function addFilter($column, $operator, $value)
    {
        $this->filter->addFilter($column, $operator, $value);
        return $this;
    }
public function addFilter ( $ column , $ operator , $ value ) { $ this -> filter -> addFilter ( $ column , $ operator , $ value ) ; return $ this ; }
Add a filter to filter the resources we should iterate over.

@param string $column
@param string $operator
@param mixed $value
@return ResourceCollection
Add a filter to filter the resources we should iterate over .