public function unloadFilter($type, $name)
    {
        $_filter_name = "smarty_{$type}filter_{$name}";
        if (isset($this->smarty->registered_filters[$type][$_filter_name])) {
            unset ($this->smarty->registered_filters[$type][$_filter_name]);
        }

        return $this;
    }
public function unloadFilter($type, $name)
    {
        $_filter_name = "smarty_{$type}filter_{$name}";
        if (isset($this->smarty->registered_filters[$type][$_filter_name])) {
            unset ($this->smarty->registered_filters[$type][$_filter_name]);
        }

        return $this;
    }
public function unloadFilter ( $ type , $ name ) { $ _filter_name = "smarty_{$type}filter_{$name}" ; if ( isset ( $ this -> smarty -> registered_filters [ $ type ] [ $ _filter_name ] ) ) { unset ( $ this -> smarty -> registered_filters [ $ type ] [ $ _filter_name ] ) ; } return $ this ; }
unload a filter of specified type and name

@param  string                       $type filter type
@param  string                       $name filter name
@return Smarty_Internal_Templatebase current Smarty_Internal_Templatebase (or Smarty or Smarty_Internal_Template) instance for chaining
unload a filter of specified type and name