---
title: SetEnable
framework: driverkit
role: symbol
role_heading: Instance Method
path: driverkit/iodispatchsource/setenable
---

# SetEnable

Enables or disables the delivery of events to your code.

## Declaration

```occ
virtual kern_return_t SetEnable(bool enable);
```

## Parameters

- `enable`: A Boolean value that indicates whether to enable or disable the dispatch source. Specify true to enable it or false to disable it.

## Return Value

Return Value kIOReturnSuccess on success, or another value if an error occurs. See Error Codes.

## See Also

### Enabling and Disabling the Source

- [SetEnableWithCompletion](driverkit/iodispatchsource/setenablewithcompletion.md)