15.1 mysql_fetch_row_nonblocking()

enum net_async_status mysql_fetch_row_nonblocking(MYSQL_RES *result, MYSQL_ROW *row)

Description

Note

mysql_fetch_row_nonblocking() is an asynchronous function. It is the counterpart of the mysql_fetch_row() synchronous function, for use by applications that require asynchronous communication with the server. For general information about writing asynchronous C API applications, see Chapter 12, C API Asynchronous Interface.

mysql_fetch_row_nonblocking() is used similarly to mysql_fetch_row(). For details about the latter, see Section 7.21, “mysql_fetch_row()”. The two functions differ as follows:

mysql_fetch_row_nonblocking() was added in MySQL 8.0.16.

Return Values

Returns an enum net_async_status value. See the description in Chapter 13, C API Asynchronous Interface Data Structures. A NET_ASYNC_ERROR return status indicates an error.