SMW\Property\Constraint\Constraints\UniqueValueConstraint Class Reference

Inheritance diagram for SMW\Property\Constraint\Constraints\UniqueValueConstraint:

Collaboration diagram for SMW\Property\Constraint\Constraints\UniqueValueConstraint:

Public Member Functions
	__construct (Store $store, PropertySpecificationLookup $propertySpecificationLookup)
	hasViolation ()
	isType ( $type)
	checkConstraint (array $constraint, $dataValue)

Additional Inherited Members
Public Attributes inherited from SMW\Property\Constraint\Constraint
const	TYPE_INSTANT = 'type/instant'
const	TYPE_DEFERRED = 'type/deferred'

Detailed Description

The unique_value_constraint implicitly requires a GLOBAL_SCOPE (instead of only an ENTITY_SCOPE which would just require a single_value_constraint).

GNU GPL v2+

Since

3.1

Author

mwjames

Constructor & Destructor Documentation

__construct()

SMW\Property\Constraint\Constraints\UniqueValueConstraint::__construct	(	Store	$store,
		PropertySpecificationLookup	$propertySpecificationLookup
	)

Since

2.4

Parameters

Store	$store
PropertySpecificationLookup	$propertySpecificationLookup

Member Function Documentation

checkConstraint()

SMW\Property\Constraint\Constraints\UniqueValueConstraint::checkConstraint	(	array	$constraint,
			$dataValue
	)

Since

3.1

Checks a constraint against a single value. Any error that occurred during the processing should be attached to an individual value using the ConstraintError class.

Since

3.1

Parameters

array	$constraint
mixed	$value

Implements SMW\Property\Constraint\Constraint.

hasViolation()

SMW\Property\Constraint\Constraints\UniqueValueConstraint::hasViolation

(

)

Since

3.1

Returns true when a violation during the check occurred.

Since

3.1

Returns

boolean

Implements SMW\Property\Constraint\Constraint.

isType()

SMW\Property\Constraint\Constraints\UniqueValueConstraint::isType

(

$type

)

Since

3.1

Since

3.1

Parameters

string | integer

$type

Returns

boolean

Implements SMW\Property\Constraint\Constraint.

---

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

• UniqueValueConstraint.php