> For the complete documentation index, see [llms.txt](https://developers.polymath.network/polymesh-sdk-api-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_permissiongroup.permissiongroup.md).

# api\_entities\_PermissionGroup.PermissionGroup

[@polymeshassociation/polymesh-sdk](/polymesh-sdk-api-reference/docs-alpha/classes.md) / [Modules](/polymesh-sdk-api-reference/docs-alpha/modules.md) / [api/entities/PermissionGroup](/polymesh-sdk-api-reference/docs-alpha/modules-1/api_entities_permissiongroup.md) / PermissionGroup

## Class: PermissionGroup

[api/entities/PermissionGroup](/polymesh-sdk-api-reference/docs-alpha/modules-1/api_entities_permissiongroup.md).PermissionGroup

Represents a group of permissions for an Asset

### Hierarchy

* [`Entity`](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md)<[`UniqueIdentifiers`](/polymesh-sdk-api-reference/docs-alpha/interfaces/api_entities_permissiongroup.uniqueidentifiers.md), `unknown`>

  ↳ **`PermissionGroup`**

  ↳↳ [`CustomPermissionGroup`](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_custompermissiongroup.custompermissiongroup.md)

  ↳↳ [`KnownPermissionGroup`](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_knownpermissiongroup.knownpermissiongroup.md)

### Table of contents

#### Properties

* [asset](#asset)
* [uuid](#uuid)

#### Methods

* [exists](#exists)
* [getPermissions](#getpermissions)
* [isEqual](#isequal)
* [toHuman](#tohuman)
* [generateUuid](#generateuuid)
* [isUniqueIdentifiers](#isuniqueidentifiers)
* [unserialize](#unserialize)

### Properties

#### asset

• **asset**: [`Asset`](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_asset.asset.md)

Asset for which this group specifies permissions

**Defined in**

[api/entities/PermissionGroup.ts:19](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/PermissionGroup.ts#L19)

***

#### uuid

• **uuid**: `string`

**Inherited from**

[Entity](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md).[uuid](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md#uuid)

**Defined in**

[api/entities/Entity.ts:46](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/Entity.ts#L46)

### Methods

#### exists

▸ `Abstract` **exists**(): `Promise`<`boolean`>

Determine whether this Entity exists on chain

**Returns**

`Promise`<`boolean`>

**Inherited from**

[Entity](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md).[exists](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md#exists)

**Defined in**

[api/entities/Entity.ts:68](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/Entity.ts#L68)

***

#### getPermissions

▸ `Abstract` **getPermissions**(): `Promise`<[`GroupPermissions`](/polymesh-sdk-api-reference/docs-alpha/modules-1/types.md#grouppermissions)>

Retrieve the Permissions associated with this Permission Group

**Returns**

`Promise`<[`GroupPermissions`](/polymesh-sdk-api-reference/docs-alpha/modules-1/types.md#grouppermissions)>

**Defined in**

[api/entities/PermissionGroup.ts:35](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/PermissionGroup.ts#L35)

***

#### isEqual

▸ **isEqual**(`entity`): `boolean`

Determine whether this Entity is the same as another one

**Parameters**

| Name     | Type                                                                                                           |
| -------- | -------------------------------------------------------------------------------------------------------------- |
| `entity` | [`Entity`](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md)<`unknown`, `unknown`> |

**Returns**

`boolean`

**Inherited from**

[Entity](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md).[isEqual](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md#isequal)

**Defined in**

[api/entities/Entity.ts:61](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/Entity.ts#L61)

***

#### toHuman

▸ `Abstract` **toHuman**(): `unknown`

Returns Entity data in a human readable (JSON) format

**Returns**

`unknown`

**Inherited from**

[Entity](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md).[toHuman](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md#tohuman)

**Defined in**

[api/entities/Entity.ts:73](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/Entity.ts#L73)

***

#### generateUuid

▸ `Static` **generateUuid**<`Identifiers`>(`identifiers`): `string`

Generate the Entity's UUID from its identifying properties

**Type parameters**

| Name          |
| ------------- |
| `Identifiers` |

**Parameters**

| Name          | Type          |
| ------------- | ------------- |
| `identifiers` | `Identifiers` |

**Returns**

`string`

**Inherited from**

[Entity](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md).[generateUuid](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md#generateuuid)

**Defined in**

[api/entities/Entity.ts:14](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/Entity.ts#L14)

***

#### isUniqueIdentifiers

▸ `Static` **isUniqueIdentifiers**(`identifiers`): `boolean`

Typeguard that checks whether the object passed corresponds to the unique identifiers of the class. Must be overridden

**Parameters**

| Name          | Type      | Description          |
| ------------- | --------- | -------------------- |
| `identifiers` | `unknown` | object to type check |

**Returns**

`boolean`

**Inherited from**

[Entity](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md).[isUniqueIdentifiers](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md#isuniqueidentifiers)

**Defined in**

[api/entities/Entity.ts:42](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/Entity.ts#L42)

***

#### unserialize

▸ `Static` **unserialize**<`Identifiers`>(`serialized`): `Identifiers`

Unserialize a UUID into its Unique Identifiers

**Type parameters**

| Name          |
| ------------- |
| `Identifiers` |

**Parameters**

| Name         | Type     | Description         |
| ------------ | -------- | ------------------- |
| `serialized` | `string` | UUID to unserialize |

**Returns**

`Identifiers`

**Inherited from**

[Entity](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md).[unserialize](/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity.md#unserialize)

**Defined in**

[api/entities/Entity.ts:23](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/Entity.ts#L23)