API 文档核心模块classesTransactionBeginEvent本页总览TransactionBeginEvent Defined in: packages/rxdb/src/rxdb-events.ts:226 事务开始事件 Constructors Constructor new TransactionBeginEvent(): TransactionBeginEvent; Returns TransactionBeginEvent Properties type type: string = TRANSACTION_BEGIN; Defined in: packages/rxdb/src/rxdb-events.ts:227