package Default
inherited_from \Zend\Db\Sql\Predicate\IsNull

 Methods

Constructor

__construct(string $identifier = null
Inherited

Parameters

$identifier

string

Get parts for where statement

getExpressionData() : array
Inherited

Returns

array

Get identifier of comparison

getIdentifier() : null | string
Inherited

Returns

nullstring

Get specification string to use in forming SQL predicate

getSpecification() : string
Inherited

Returns

string

Set identifier for comparison

setIdentifier(string $identifier) : \Zend\Db\Sql\Predicate\IsNull
Inherited

Parameters

$identifier

string

Returns

\Zend\Db\Sql\Predicate\IsNull

Set specification string to use in forming SQL predicate

setSpecification(string $specification) : \Zend\Db\Sql\Predicate\IsNull
Inherited

Parameters

$specification

string

Returns

\Zend\Db\Sql\Predicate\IsNull

Normalize Argument

normalizeArgument(mixed $argument, string $defaultType = self::TYPE_VALUE) : array
Inherited

Parameters

$argument

mixed

$defaultType

string

Exceptions

\Zend\Db\Sql\Exception\InvalidArgumentException

Returns

array

buildNormalizedArgument()

buildNormalizedArgument(mixed $argument, string $argumentType) : array
Inherited

Parameters

$argument

mixed

$argumentType

string

Exceptions

\Zend\Db\Sql\Exception\InvalidArgumentException

Returns

array

 Properties

 

$allowedTypes

$allowedTypes : array<mixed,string>

Default

array(self::TYPE_IDENTIFIER, self::TYPE_LITERAL, self::TYPE_SELECT, self::TYPE_VALUE)
 

$identifier

$identifier : 

Default

 

$specification

$specification 

Default

'%1$s IS NOT NULL'
inherited_from \Zend\Db\Sql\Predicate\IsNull::specification
 

$specification

$specification : string

Default

'%1$s IS NULL'