public function add($field, $relation, $value)
	{
		$this->conditions[] = array(
				self::FIELD_POS => $field,
				self::RELATION_POS => $relation,
				self::VALUE_POS => $value
		);
	}
public function add($field, $relation, $value)
	{
		$this->conditions[] = array(
				self::FIELD_POS => $field,
				self::RELATION_POS => $relation,
				self::VALUE_POS => $value
		);
	}
public function add ( $ field , $ relation , $ value ) { $ this -> conditions [ ] = array ( self :: FIELD_POS => $ field , self :: RELATION_POS => $ relation , self :: VALUE_POS => $ value ) ; }
Add a condition to the collection
@param string $field
@param string $relation
@param int $value
Add a condition to the collection