Solar_Filter_ValidateSizeScope::_invalid()
    protected
    false
     Solar_Filter_ValidateSizeScope::_invalid 
         ( string  $key  = NULL
    
 )
Sets $this->_invalid to the specified value and returns false.
Inherited from Solar_Filter_Abstract.
Parameters
- (string) - $key: A locale key for $this->_invalid. If empty, leaves $this->_invalid as it it.
Returns
- (false) 
Description
Sets $this->_invalid to the specified value and returns false.