Class Expression`Abstract`

Abstract class representing an expression. Subclasses must implement the exprName property and the accept method.

Hierarchy (view full)

Expression
- FilterDirective
- StructuredQuery

Index

Constructors

Properties

Methods

Constructors

constructor

new Expression(): Expression
Returns Expression

Properties

`Abstract`exprName

exprName: "Operation" | "Comparison" | "StructuredQuery"

Methods

accept

accept(visitor): object
Parameters
- visitor: Visitor<VectorStore>
Returns object
- Defined in langchain-core/dist/structured_query/ir.d.ts:100