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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​

Constructors​

Constructor​

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

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

Parameters​

ParameterTypeDefault valueDescription
variableASTVariableundefinedThe iteration variable bound to each item.
exprASTNodeundefinedThe sequence expression being iterated.
allowEmptybooleanfalseWhether allowing empty is specified, preserving empty-sequence bindings.
posVar?ASTVariableundefinedOptional 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​

ParameterType
visitorXQueryVisitor<Ret, Arg>
arg?Arg

Returns​

Ret

Implementation of​

ASTNode.accept