Methods
Constructor
__construct(string $identifier)
Inherited
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::__construct() |
Parameters
$identifier
string
Get parts for where statement
getExpressionData() : array
Inherited
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::getExpressionData() |
Returns
array
Get identifier of comparison
getIdentifier() : null | string
Inherited
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::getIdentifier() |
Returns
nullstring
Get specification string to use in forming SQL predicate
getSpecification() : string
Inherited
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::getSpecification() |
Returns
string
Set identifier for comparison
setIdentifier(string $identifier) : \Zend\Db\Sql\Predicate\IsNull
Inherited
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::setIdentifier() |
Parameters
$identifier
string
Returns
Set specification string to use in forming SQL predicate
setSpecification(string $specification) : \Zend\Db\Sql\Predicate\IsNull
Inherited
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::setSpecification() |
Parameters
$specification
string
Returns
Normalize Argument
normalizeArgument(mixed $argument, string $defaultType) : array
Inherited
| inherited_from |
\Zend\Db\Sql\AbstractExpression::normalizeArgument() |
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::normalizeArgument() |
Parameters
$argument
mixed
$defaultType
string
Exceptions
Returns
array
buildNormalizedArgument()
buildNormalizedArgument(mixed $argument, string $argumentType) : array
Inherited
| inherited_from |
\Zend\Db\Sql\AbstractExpression::buildNormalizedArgument() |
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::buildNormalizedArgument() |
Parameters
$argument
mixed
$argumentType
string
Exceptions
Returns
array
Properties
$allowedTypes
$allowedTypes : string[]
Inherited
| inherited_from |
\Zend\Db\Sql\AbstractExpression::$$allowedTypes |
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::$$allowedTypes |
$identifier
$identifier :
Inherited
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::$$identifier |
$specification
$specification : string
Constants
TYPE_IDENTIFIER
TYPE_IDENTIFIER
Inherited
| inherited_from |
\Zend\Db\Sql\ExpressionInterface::TYPE_IDENTIFIER |
| inherited_from |
\Zend\Db\Sql\AbstractExpression::TYPE_IDENTIFIER |
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::TYPE_IDENTIFIER |
TYPE_LITERAL
TYPE_LITERAL
Inherited
| inherited_from |
\Zend\Db\Sql\ExpressionInterface::TYPE_LITERAL |
| inherited_from |
\Zend\Db\Sql\AbstractExpression::TYPE_LITERAL |
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::TYPE_LITERAL |
TYPE_SELECT
TYPE_SELECT
Inherited
| inherited_from |
\Zend\Db\Sql\ExpressionInterface::TYPE_SELECT |
| inherited_from |
\Zend\Db\Sql\AbstractExpression::TYPE_SELECT |
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::TYPE_SELECT |
TYPE_VALUE
TYPE_VALUE
Inherited
| inherited_from |
\Zend\Db\Sql\ExpressionInterface::TYPE_VALUE |
| inherited_from |
\Zend\Db\Sql\AbstractExpression::TYPE_VALUE |
| inherited_from |
\Zend\Db\Sql\Predicate\IsNull::TYPE_VALUE |