# AudioObjectGetPropertyData(_:_:_:_:_:_:) ``` func AudioObjectGetPropertyData(_ inObjectID: AudioObjectID, _ inAddress: UnsafePointer, _ inQualifierDataSize: UInt32, _ inQualifierData: UnsafeRawPointer?, _ ioDataSize: UnsafeMutablePointer, _ outData: UnsafeMutableRawPointer) -> OSStatus ``` ## Parameters `inObjectID` The AudioObject to query. `inAddress` An AudioObjectPropertyAddress indicating which property is being queried. `inQualifierDataSize` A UInt32 indicating the size of the buffer pointed to by inQualifierData. Note that not all properties require qualification, in which case this value will be 0. `inQualifierData` A buffer of data to be used in determining the data of the property being queried. Note that not all properties require qualification, in which case this value will be NULL. `ioDataSize` A UInt32 which on entry indicates the size of the buffer pointed to by outData and on exit indicates how much of the buffer was used. `outData` The buffer into which the AudioObject will put the data for the given property. ## Return Value An OSStatus indicating success or failure. ## Discussion \abstract Queries an AudioObject to get the data of the given property and places it in the provided buffer. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)