文字
sqlite_has_prev
SQLiteResult::hasPrev
(PHP 5 < 5.4.0)
sqlite_has_prev -- SQLiteResult::hasPrev — Returns whether or not a previous row is available
说明
bool sqlite_has_prev
( resource
$result
)面向对象风格 (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