---
title: "writeAttribute(withEndpointID:clusterID:attributeID:value:timedWriteTimeout:queue:completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbasedevice/writeattribute(withendpointid:clusterid:attributeid:value:timedwritetimeout:queue:completion:)"
---

# writeAttribute(withEndpointID:clusterID:attributeID:value:timedWriteTimeout:queue:completion:)

## Declaration

```swift
func writeAttribute(withEndpointID endpointID: NSNumber, clusterID: NSNumber, attributeID: NSNumber, value: Any, timedWriteTimeout timeoutMs: NSNumber?, queue: dispatch_queue_t, completion: @escaping @Sendable ([[String : Any]]?, (any Error)?) -> Void)
```

```swift
func writeAttribute(withEndpointID endpointID: NSNumber, clusterID: NSNumber, attributeID: NSNumber, value: Any, timedWriteTimeout timeoutMs: NSNumber?, queue: dispatch_queue_t) async throws -> [[String : Any]]
```