Method isRowSynced

packages/db/src/collection/state.ts:160–165

* Checks if a row has pending optimistic mutations (not yet confirmed by sync). * Used to compute the $synced virtual property.

(key: TKey)

   * Used to compute the $synced virtual property.
   */
  public isRowSynced(key: TKey): boolean {
    if (this.isLocalOnly) {
      return true
    }
    return !this.optimisticUpserts.has(key) && !this.optimisticDeletes.has(key)
  }

  /**
   * Gets the origin of the last confirmed change to a row.