FilterDirective

class langchain_core.structured_query.FilterDirective

Bases: Expr, ABC

Filtering expression.

Create a new model by parsing and validating input data from keyword arguments.

Raises ValidationError if the input data cannot be parsed to form a valid model.

accept(visitor: Visitor) → Any

Accept a visitor.

Parameters:

visitor (Visitor) – visitor to accept.

Returns:

result of visiting.

Return type:

Any