isEntitySyncResolver()
function isEntitySyncResolver(source): source is EntitySyncResolver;
Defined in: packages/rxdb/src/sync-contract/entity-sync-resolver.ts:103
判定入参是不是解析器（而不是一份数据库级 SyncOptions）。
Parameters
| Parameter | Type | Description |
|---|---|---|
source | | SyncOptions | EntitySyncResolver | undefined | 解析器或数据库级配置 |
Returns
source is EntitySyncResolver