Returns size parameter

# SolrCollapseFunction::getSize

(PECL solr >= 2.2.0)

SolrCollapseFunction::getSize — Returns size parameter

### 说明

public function SolrCollapseFunction::getSize(): int

Gets the initial size of the collapse data structures when collapsing on a numeric field only

### 参数

此函数没有参数。

### 返回值

### 参见

- SolrCollapseFunction::setSize() - Sets the initial size of the collapse data structures when collapsing on a numeric field only

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