---
title: UpdateCurrentZeroTimestamp
framework: audiodriverkit
role: symbol
role_heading: Instance Method
path: audiodriverkit/iouseraudioclockdevice/updatecurrentzerotimestamp
---

# UpdateCurrentZeroTimestamp

Updates the current timestamp value.

## Declaration

```occ
void UpdateCurrentZeroTimestamp(uint64_t in_sample_time, uint64_t in_host_time);
```

## Parameters

- `in_sample_time`: The most current sample time tracked by the hardware device.
- `in_host_time`: The most current host time tracked by the hardware device.

## Discussion

Discussion Updating the current timestamp should use the time passed in the hardware interrupt.

## See Also

### Accessing Timestamps

- [GetCurrentZeroTimestamp](audiodriverkit/iouseraudioclockdevice/getcurrentzerotimestamp.md)