MongoCursor::valid
(PECL mongo >=0.9.0)
MongoCursor::valid — Checks if the cursor is reading a valid result
说明
public MongoCursor::valid
( void
) : bool
参数
此函数没有参数。
返回值
TRUE if the current result is not null, and FALSE otherwise.
参见
- Iterator::valid() - 检查当前位置是否有效
add a note
User Contributed Notes
There are no user contributed notes for this page.
