# ReadOnlyAttribute

# ReadOnlyAttribute


```
class ReadOnlyAttribute : ValidationIssue
```

<br />

|---|---|---|
| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html) |||
| ↳ | [com.google.home.automation.ValidationIssue](https://developers.home.google.com/reference/kotlin/com/google/home/automation/ValidationIssue) ||
|   | ↳ | [com.google.home.automation.ReadOnlyAttribute](https://developers.home.google.com/reference/kotlin/com/google/home/automation/ReadOnlyAttribute) |

*** ** * ** ***

The attribute is not modifiable without a command, by write.

## Summary

| ### Public constructors |
|---|
| `https://developers.home.google.com/reference/kotlin/com/google/home/automation/ReadOnlyAttribute#ReadOnlyAttribute(com.google.home.automation.Node,com.google.home.automation.ValidationIssueSeverity,kotlin.String,kotlin.String)( node: https://developers.home.google.com/reference/kotlin/com/google/home/automation/Node, severity: https://developers.home.google.com/reference/kotlin/com/google/home/automation/ValidationIssueSeverity, traitId: https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html, attributeName: https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html )` Create an `ReadOnlyAttribute` instance. |

| ### Public properties |
|---|---|
| `https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html` | `https://developers.home.google.com/reference/kotlin/com/google/home/automation/ReadOnlyAttribute#attributeName()` The name of the attribute. |
| `https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html` | `https://developers.home.google.com/reference/kotlin/com/google/home/automation/ReadOnlyAttribute#traitId()` The unique ID of the trait. |

| ### Inherited functions |
|---|
| From [com.google.home.automation.ValidationIssue](https://developers.home.google.com/reference/kotlin/com/google/home/automation/ValidationIssue) |---|---| | `open https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html` | `https://developers.home.google.com/reference/kotlin/com/google/home/automation/ValidationIssue#toString()()` | |

| ### Inherited properties |
|---|
| From [com.google.home.automation.ValidationIssue](https://developers.home.google.com/reference/kotlin/com/google/home/automation/ValidationIssue) |---|---| | `https://developers.home.google.com/reference/kotlin/com/google/home/automation/ValidationIssueType` | `https://developers.home.google.com/reference/kotlin/com/google/home/automation/ValidationIssue#issueType()` The type of the validation issue. | | `https://developers.home.google.com/reference/kotlin/com/google/home/automation/Node` | `https://developers.home.google.com/reference/kotlin/com/google/home/automation/ValidationIssue#node()` The node for which validation is failing. | | `https://developers.home.google.com/reference/kotlin/com/google/home/automation/ValidationIssueSeverity` | `https://developers.home.google.com/reference/kotlin/com/google/home/automation/ValidationIssue#severity()` The severity of the validation issue. | |

## Public constructors

### ReadOnlyAttribute

```
ReadOnlyAttribute(
    node: Node,
    severity: ValidationIssueSeverity,
    traitId: String,
    attributeName: String
)
```

Create an `ReadOnlyAttribute` instance.

## Public properties

### attributeName

```
val attributeName: String
```

The name of the attribute.

### traitId

```
val traitId: String
```

The unique ID of the trait.