MongoCursorInterface::deadChecks if there are results that have not yet been sent from the database 説明
abstract public bool MongoCursorInterface::dead
( void
)
This method checks whether the cursor has been exhausted and the database has no more results to send to the client. A cursor being "dead" does not necessarily mean that there are no more results available for iteration. パラメータこの関数にはパラメータはありません。 返り値
Returns |