CB2::Domain Class Reference

Data query domain. More...

#include <DS.h>

Inheritance diagram for CB2::Domain:

List of all members.

Public Types
typedef List< constrain_atom >	constrain_literal
	Constrains literal (disjunction of atoms).
typedef List< constrain_literal >	constrain_cnf
	Constrains list (conjuction of literals).
enum	constrain_str_value { str_row_eq, str_row_neq }
	Constrain on string value. More...
enum	constrain_int_value {   int_row_eq, int_row_neq, int_row_gt, int_row_lt,   int_row_ge, int_row_le }
	Constrain on integer value. More...
enum	constrain_type { str_value, int_value }
	Constrain type. More...
Public Member Functions
	Domain ()
	Empty constrain.
	Domain (const Domain &prev)
	Copy constructor.
	Domain (const constrain_str_value con, const String &key, const String &value)
	Constrain on string value.
	Domain (const constrain_int_value con, const String &key, const int value)
	Constrain on string value.
	~Domain ()
	Destructor.
const Domain &	operator && (const Domain &right)
	Merge constains using AND logical operator.
const Domain &	operator|| (const Domain &right)
	Merge constains using OR logical operator.
const Domain &	operator! ()
	Logical inversion of the constain.
Public Attributes
constrain_cnf	constrains
	Current constrains.
int	tag
	Tag for user-specific data.

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Detailed Description

Data query domain.

This class defines the domain for data queries. It is the way to define constrains on the domain of the query.

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Member Typedef Documentation

typedef List< constrain_literal> CB2::Domain::constrain_cnf

Constrains list (conjuction of literals).

typedef List< constrain_atom> CB2::Domain::constrain_literal

Constrains literal (disjunction of atoms).

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Member Enumeration Documentation

enum CB2::Domain::constrain_int_value

Constrain on integer value. Enumeration values: int_row_eq  Row value equals. int_row_neq  Row value not equals. int_row_gt  Row value greater than. int_row_lt  Row value less than. int_row_ge  Row value greater or equal. int_row_le  Row value less or equal.

enum CB2::Domain::constrain_str_value

Constrain on string value. Enumeration values: str_row_eq  Row value equals. str_row_neq  Row value not equals.

enum CB2::Domain::constrain_type

Constrain type. Enumeration values: str_value  String value constrain. int_value  Integer value constrain.

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Constructor & Destructor Documentation

CB2::Domain::Domain (   )

Empty constrain.

CB2::Domain::Domain (  const Domain &  prev  )

Copy constructor.

CB2::Domain::Domain (  const constrain_str_value  con, const String &  key, const String &  value )

Constrain on string value.

CB2::Domain::Domain (  const constrain_int_value  con, const String &  key, const int  value )

Constrain on string value.

CB2::Domain::~Domain (   )

Destructor.

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Member Function Documentation

const Domain& CB2::Domain::operator && (  const Domain &  right  )

Merge constains using AND logical operator.

const Domain& CB2::Domain::operator! (   )

Logical inversion of the constain.

const Domain& CB2::Domain::operator|| (  const Domain &  right  )

Merge constains using OR logical operator.

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Member Data Documentation

constrain_cnf CB2::Domain::constrains

Current constrains.

int CB2::Class::tag [inherited]

Tag for user-specific data.

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The documentation for this class was generated from the following file:

• DS.h

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