Checks if the property exists

# SolrObject::offsetExists

(PECL solr >= 0.9.2)

SolrObject::offsetExists — Checks if the property exists

### 说明

public function SolrObject::offsetExists(string `$property_name`): bool

Checks if the property exists. This is used when the object is treated as an array.

### 参数

`property_name`

  The name of the property.

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open