> For the complete documentation index, see [llms.txt](https://legacy-docs.aragon.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://legacy-docs.aragon.org/developers/tools/aragonos/smart-contract-references/apm/apmregistry.md).

# APMRegistry

## contract APMRegistry

is [AragonApp](/developers/tools/aragonos/smart-contract-references/apps/aragonapp.md), [AppProxyFactory](/developers/tools/aragonos/smart-contract-references/factory/appproxyfactory.md), [APMInternalAppNames](/developers/tools/aragonos/smart-contract-references/apm/apminternalappnames.md)

Source: [contracts/apm/APMRegistry.sol](https://github.com/aragon/aragonOS/blob/v4.4.0/contracts/apm/APMRegistry.sol)

## Index

* [NewRepo](#newrepo)
* [\_newRepo](#_newrepo)
* [initialize](#initialize)
* [newClonedRepo](#newclonedrepo)
* [newRepo](#newrepo)
* [newRepoWithVersion](#newrepowithversion)
* [repoAppId](#repoappid)

## Reference

### Events

#### **NewRepo** <a href="#newrepo" id="newrepo"></a>

` event`` `` `**`NewRepo`**`(bytes32 id, string name, address repo)`

Parameters:

* `id` - bytes32
* `name` - string
* `repo` - address

### Functions

#### **\_newRepo** <a href="#newrepo" id="newrepo"></a>

` function`` `` `**`_newRepo`**`(string _name, address _dev) internal returns (Repo)`

Parameters:

* `_name` - string
* `_dev` - address

Returns:

* Repo

#### **initialize** <a href="#initialize" id="initialize"></a>

` function`` `` `**`initialize`**`(ENSSubdomainRegistrar _registrar) public`

NEEDS CREATE\_NAME\_ROLE and POINT\_ROOTNODE\_ROLE permissions on registrar, Initialize can only be called once. It saves the block number in which it was initialized, Initialize this APMRegistry instance and set \`\_registrar\` as the ENS subdomain registrar.

Modifiers:

* [onlyInit](/developers/tools/aragonos/smart-contract-references/common/initializable.md#getinitializationblock)

Parameters:

* `_registrar` - ENSSubdomainRegistrar instance that holds registry root node ownership

#### **newClonedRepo** <a href="#newclonedrepo" id="newclonedrepo"></a>

` function`` `` `**`newClonedRepo`**`() internal returns (Repo)`

Returns:

* Repo

#### **newRepo** <a href="#newrepo" id="newrepo"></a>

` function`` `` `**`newRepo`**`(string _name, address _dev) public returns (Repo)`

Create new repo in registry with \`\_name\`.

Modifiers:

* [auth](/developers/tools/aragonos/smart-contract-references/apps/aragonapp.md#authp)

Parameters:

* `_name` - Repo name, must be ununsed
* `_dev` - Address that will be given permission to create versions

Returns:

* Repo

#### **newRepoWithVersion** <a href="#newrepowithversion" id="newrepowithversion"></a>

` function`` `` `**`newRepoWithVersion`**`(string _name, address _dev, uint16[] _initialSemanticVersion, address _contractAddress, bytes _contentURI) public returns (Repo)`

***

Create new repo in registry with \`\_name\` and publish a first version with contract \`\_contractAddress\` and content \`@fromHex(\_contentURI)\`.

Modifiers:

* [auth](/developers/tools/aragonos/smart-contract-references/apps/aragonapp.md#authp)

Parameters:

* `_name` - Repo name
* `_dev` - Address that will be given permission to create versions
* `_initialSemanticVersion` - Semantic version for new repo version
* `_contractAddress` - address for smart contract logic for version (if set to 0, it uses last versions' contractAddress)
* `_contentURI` - External URI for fetching new version's content

Returns:

* Repo

#### **repoAppId** <a href="#repoappid" id="repoappid"></a>

` function`` `` `**`repoAppId`**`() internal view returns (bytes32)`

Returns:

* bytes32