sqlite_has_prev
SQLiteResult->hasPrev
(PHP 5)
sqlite_has_prev -- SQLiteResult->hasPrev — Returns whether or not a previous row is available
说明
bool sqlite_has_prev ( resource $result )Object oriented style (method):
bool SQLiteResult::hasPrev ( void )Find whether there are more previous rows from the given result handle.
参数
- result
-
The SQLite result resource. This parameter is not required when using the object-oriented method.
Note:
此函数不能用于未缓冲的结果句柄。
返回值
Returns TRUE if there are more previous rows available from the result handle, or FALSE otherwise.
参见
- sqlite_prev() - Seek to the previous row number of a result set
- sqlite_has_more() - Finds whether or not more rows are available
- sqlite_num_rows() - Returns the number of rows in a buffered result set
