Limits the number of elements returned in one batch

# MongoCursorInterface::batchSize

(PECL mongo >=1.5.0)

MongoCursorInterface::batchSize — Limits the number of elements returned in one batch

### 説明

abstract public MongoCursorInterface::batchSize ( int `$batchSize` ) : MongoCursorInterface

A cursor typically fetches a batch of result objects and stores them locally. This method sets the batch size value to configure the amount of documents retrieved from the server in one round trip.

### パラメータ

`batchSize`

  The number of results to return per batch.

### 返り値

Returns this cursor.