# PropertyDefAccess

Location: [gRPC API](https://developer.m-files.com/APIs/gRPC-API/index.md) > [Reference](https://developer.m-files.com/APIs/gRPC-API/Reference/index.md) > [Messages](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/index.md)

HTML version: https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.PropertyDefAccess/

Property definition access rights.

- **Full name:** `MFiles.PropertyDefAccess`
- **Proto file:** [`mfiles/enums.proto`](https://developer.m-files.com/APIs/gRPC-API/downloads/proto/mfiles/enums.proto)

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## Fields

| Field | Type | Number | Description |
|---|---|---|---|
| <a id="f-all"></a>`all` | `bool` | 1 | Specifies all flags set; Including any future flags. |
| <a id="f-see"></a>`see` | `bool` | 2 | See. |
| <a id="f-edit_values"></a>`edit_values` | `bool` | 3 | Full control (combination of all individual access rights). |

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## Used in fields

- [`SessionAccess.property_def_access`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.SessionAccess/index.md#f-property_def_access): The session's property definition-level access rights regardless of property definition ACLs.