Class: FLWORForBinding

Defined in: lang-xquery/src/ast/flwor.ts:33

A single variable binding inside a FLWORFor clause, e.g. $x in expr at $pos.

Implements

• ASTNode

Constructors

Constructor

new FLWORForBinding(variable, expr, allowEmpty?, posVar?): FLWORForBinding

Defined in: lang-xquery/src/ast/flwor.ts:34

Parameters

Parameter	Type	Default value	Description
variable	ASTVariable	undefined	The iteration variable bound to each item.
expr	ASTNode	undefined	The sequence expression being iterated.
allowEmpty	boolean	false	Whether allowing empty is specified, preserving empty-sequence bindings.
posVar?	ASTVariable	undefined	Optional positional variable (at $pos) holding the 1-based item index.

Returns

FLWORForBinding

Properties

allowEmpty

allowEmpty: boolean = false

Defined in: lang-xquery/src/ast/flwor.ts:40

Whether allowing empty is specified, preserving empty-sequence bindings.

---

expr

expr: ASTNode

Defined in: lang-xquery/src/ast/flwor.ts:38

The sequence expression being iterated.

---

posVar?

optional posVar?: ASTVariable

Defined in: lang-xquery/src/ast/flwor.ts:42

Optional positional variable (at $pos) holding the 1-based item index.

---

variable

variable: ASTVariable

Defined in: lang-xquery/src/ast/flwor.ts:36

The iteration variable bound to each item.

Methods

accept()

accept<Ret, Arg>(visitor, arg?): Ret

Defined in: lang-xquery/src/ast/flwor.ts:45

Dispatches this node to the matching method on visitor.

Type Parameters

Type Parameter
Ret
Arg

Parameters

Parameter	Type
visitor	XQueryVisitor<Ret, Arg>
arg?	Arg

Returns

Ret

Implementation of

ASTNode.accept