MongoCursor::hasNext
(PECL mongo >=0.9.0)
MongoCursor::hasNext — Checks if there are any more elements in this cursor
說明
public bool MongoCursor::hasNext
( void
)
參數
此函式沒有參數。
回傳值
Returns if there is another element.
錯誤/例外
Throws MongoConnectionException if it cannot reach the database and MongoCursorTimeoutException if the timeout is exceeded.
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