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# AudioServicesSetProperty(_:_:_:_:_:)

Sets the value for a specified System Sound Services property.

```
func AudioServicesSetProperty(_ inPropertyID: AudioServicesPropertyID, _ inSpecifierSize: UInt32, _ inSpecifier: UnsafeRawPointer?, _ inPropertyDataSize: UInt32, _ inPropertyData: UnsafeRawPointer) -> OSStatus
```

## Parameters

`inPropertyID`

The property whose value you want to set.

`inSpecifierSize`

The size of the buffer pointed to by the `inSpecifier` parameter. Pass `0` if no specifier buffer is required.

`inSpecifier`

A pointer to a specifier buffer, if such a buffer is required by the property about which you want information. Pass `NULL` if no specifier is required.

`inPropertyDataSize`

The size, in bytes, of the buffer pointed to by the `inPropertyData` parameter.

`inPropertyData`

The property value you want to set.

## Return Value

A result code.

## Discussion

System Sound Services properties are listed and described in [System Sound Services Property Identifiers](/documentation/AudioToolbox/1405268-system-sound-services-property-i).

---

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