datum-focus
Version:
Data shape, model, metadata, JSON, JSON Schema, GraphQL, MongoDB query and aggregations, iterator generators
15 lines (10 loc) • 382 B
text/typescript
/** Text Expression Operator */
/** Access available per-document metadata related to the aggregation operation. */
export const $meta = "$meta";
export const TEXT_OPERATORS = [
$meta
] as const;
export type TextExpressionOperator = typeof TEXT_OPERATORS[number];
export const isTextExpressionOperator = (
val: any
): val is TextExpressionOperator => val in TEXT_OPERATORS;