Comparison validator which compare attribute value to either another attribute value or to directly specified value.
You can find more information in comments below. Overrided methods can be found in corresponding base class or interface.
class CDbValidatorCompare :public CDbValidator
{
public:
enum class Operator // Comparison operator type
{
StrictEquals, // = with type check
Equals, // =
StrictNotEquals, // != with type check
NotEquals, // !=
Greater, // >
GreaterEquals, // >=
Less, // <
LessEquals // <=
};
enum class Operands // Operand type
{
Strings,
Integers,
Floats
};
public:
// IDbValidator methods
bool Validate(CDbModel *model, IDbAttribute *attribute, String &error) override;
CDbValidatorCompare();
CDbValidatorCompare *setOperator(const Operator &value); // Set comparison operator type
CDbValidatorCompare *setOperands(const Operands &value); // Set operands type
CDbValidatorCompare *setAttribute(const String &value); // Set attribute name to be compared with
CDbValidatorCompare *setValue(const DbValue &value); // Set value to be compared with
CDbValidatorCompare *setTolerance(const double &value); // Set absolute comparison tolerance when comparing float values
CDbValidatorCompare *setRelativeTolerance(const bool &value); // Set relative comparison tolerance when comparing float values
CDbValidatorCompare *setMessageNoAttribute(const String &value); // Set error message indicating specified attribute is not found in model
static ReleasablePtr<CDbValidatorCompare> Create(); // Helper static method to create validator in form used in model rule adding methods
};| Namespace: | nitisa |
| Include: | Nitisa/Db/DbValidatorCompare.h |