---
title: "writeAttribute(withController:nodeId:endpointId:clusterId:attributeId:value:timedWriteTimeout:completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrdevicecontrollerserverprotocol/writeattribute(withcontroller:nodeid:endpointid:clusterid:attributeid:value:timedwritetimeout:completion:)"
---

# writeAttribute(withController:nodeId:endpointId:clusterId:attributeId:value:timedWriteTimeout:completion:)

## Declaration

```swift
func writeAttribute(withController controller: Any?, nodeId: UInt64, endpointId: NSNumber, clusterId: NSNumber, attributeId: NSNumber, value: Any, timedWriteTimeout timeoutMs: NSNumber?, completion: @escaping @Sendable (Any?, (any Error)?) -> Void)
```

```swift
func writeAttribute(withController controller: Any?, nodeId: UInt64, endpointId: NSNumber, clusterId: NSNumber, attributeId: NSNumber, value: Any, timedWriteTimeout timeoutMs: NSNumber?) async throws -> Any
```