Function isSingleIndexTuple

src/operations/indexes.ts:166–168

(t: unknown)

}

function isSingleIndexTuple(t: unknown): t is [string, IndexDirection] {
  return Array.isArray(t) && t.length === 2 && isIndexDirection(t[1]);
}

/**
 * Converts an `IndexSpecification`, which can be specified in multiple formats, into a