MongoCommandCursor::valid
(PECL mongo >=1.5.0)
MongoCommandCursor::valid — Checks if the cursor is reading a valid result
说明
public MongoCommandCursor::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
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