Class Expression

Class for composing expressions

Alchemy\core\Element implements Alchemy\core\IElement

Extended by

Alchemy\core\query\Expression

Direct known subclasses

Alchemy\core\query\Predicate

Namespace: Alchemy\core\query
Located at alchemy/core/query/Expression.php

Methods summary
`public static`	# `__callStatic( mixed $name, mixed $args )` Return a new instance of an Element type. If the type is an alias, may return an instance of a different subclass. Return a new instance of an Element type. If the type is an alias, may return an instance of a different subclass. Overrides `Alchemy\core\Element::__callStatic()`
`public`	# `__construct( mixed $type, array $elements )` Overrides `Alchemy\core\Element::__construct()`
`public`	# `getDescription( mixed $maxdepth = 3, mixed $curdepth = 0 )` Overrides `Alchemy\core\Element::getDescription()`
`public`	# `elements( )`
`public array`	# `parameters( )` Recursively get all scalar parameters used by this expression Recursively get all scalar parameters used by this expression Returns `array` array(Scalar, Scalar, ...)
`public`	# `tables( )`

Methods inherited from Alchemy\core\Element
`__clone(), addTag(), addTags(), copy(), define(), define_alias(), getID(), getTag(), getType(), get_definition(), listTags(), normalize_arg()`

Properties summary
`protected array`	`$elements`	`array()`	#

Properties inherited from Alchemy\core\Element
`$id, $tags, $type`