# PropertySetByType

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

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

Property set by enumeration

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

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## Values

| Name | Number | Description |
|---|---|---|
| <a id="v-PROPERTY_SET_BY_TYPE_UNDEFINED"></a>`PROPERTY_SET_BY_TYPE_UNDEFINED` | 0 | Undefined type. |
| <a id="v-PROPERTY_SET_BY_TYPE_SYSTEM"></a>`PROPERTY_SET_BY_TYPE_SYSTEM` | 1 | Set by system. |
| <a id="v-PROPERTY_SET_BY_TYPE_USER"></a>`PROPERTY_SET_BY_TYPE_USER` | 2 | Set by user. |
| <a id="v-PROPERTY_SET_BY_TYPE_AI"></a>`PROPERTY_SET_BY_TYPE_AI` | 3 | Set by AI. |

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## Used in fields

- [`TypedValueMetadata.set_by`](https://developer.m-files.com/APIs/gRPC-API/Reference/Messages/MFiles.TypedValueMetadata/index.md#f-set_by): Who or what set the value. `PROPERTY_SET_BY_TYPE_UNDEFINED` stores nothing for this field.