# discoveryrule.copy

### Description 说明

`object discoveryrule.copy(object parameters)`

This method allows to copy LLD rules with all of the prototypes to the
given hosts.该方法允许将LLD规则与所有原型复制到给定的主机

### Parameters 参数

`(object)` Parameters defining the LLD rules to copy and the target
hosts.定义要复制的LLD规则和目标主机的参数。

|属性           类|说明|<|
|--------------------|------|-|
|discoveryids|array|IDs of the LLD rules to be copied. 要复制的LLD规则的ID。|
|hostids|array|IDs of the hosts to copy the LLD rules to.要将LLD规则复制到的主机的ID。|

### Return values 返回值

`(boolean)` Returns `true` if the copying was
successful.`（boolean）`如果复制成功，则返回`true`。

### Examples 示例

#### Copy an LLD rule to multiple hosts

Copy an LLD rule to two hosts.

Request:

``` {.java}
{
    "jsonrpc": "2.0",
    "method": "discoveryrule.copy",
    "params": {
        "discoveryids": [
            "27426"
        ],
        "hostids": [
            "10196",
            "10197"
        ]
    },
    "auth": "038e1d7b1735c6a5436ee9eae095879e",
    "id": 1
}
```

Response:

``` {.java}
{
    "jsonrpc": "2.0",
    "result": true,
    "id": 1
}
```

### Source 来源

CDiscoveryrule::copy() in
*frontends/php/include/classes/api/services/CDiscoveryRule.php*.