MongoCommandCursor
PHP Manual

MongoCommandCursor::valid

(PECL mongo >=1.5.0)

MongoCommandCursor::validChecks if the cursor is reading a valid result.

说明

public bool MongoCommandCursor::valid ( void )

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


MongoCommandCursor
PHP Manual