h1 -> h2 for Throws
[mdref/mdref-pq] / pq / Transaction / exportSnapshotAsync.md
1 # void pq\Transaction::exportSnapshotAsync()
2
3 [Asynchronously](pq/Connection/: Asynchronous Usage) export a snapshot for transaction synchronization.
4 See pq\Transaction::exportSnapshot().
5
6 ## Params:
7
8 None.
9
10 ## Throws:
11
12 * pq\Exception\InvalidArgumentException
13 * pq\Exception\BadMethodCallException
14 * pq\Exception\RuntimeException