mongoc_client_session_with_transaction_cb_t − mongoc_client_session_with_transaction_cb_t
typedef bool (*mongoc_client_session_with_transaction_cb_t) ( mongoc_client_session_t *session, void *ctx, bson_t **reply, bson_error_t *error);
Provide this callback to mongoc_client_session_with_transaction(). The callback should run a sequence of operations meant to be contained within a transaction. The callback should not attempt to start or commit transactions.
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session: A mongoc_client_session_t. | ||
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ctx: A void* set to the the user−provided ctx passed to mongoc_client_session_with_transaction(). | ||
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reply: An optional location for a bson_t or NULL. The callback should set this if it runs any operations against the server and receives replies. | ||
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error: A bson_error_t. The callback should set this if it receives any errors while running operations against the server. |
Returns true for success and false on failure. If cb returns false then it should also set error.
SEE ALSO:
mongoc_client_session_with_transaction()
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