MongoCursor::hasNext

(PECL mongo >=0.9.0)

MongoCursor::hasNext — Checks if there are any more elements in this cursor

说明

public MongoCursor::hasNext ( void ) : bool

参数

此函数没有参数。

返回值

Returns if there is another element.

错误／异常

Throws MongoConnectionException if it cannot reach the database and MongoCursorTimeoutException if the timeout is exceeded.