---
title: conformsTo
framework: hiddriverkit
role: symbol
role_heading: Instance Method
path: hiddriverkit/iouserhideventservice/conformsto
---

# conformsTo

Returns a Boolean value that indicates whether the service conforms to the specified HID usage and page information.

## Declaration

```occ
virtual bool conformsTo(uint32_t usagePage, uint32_t usage);
```

## Parameters

- `usagePage`: The HID usage page value.
- `usage`: The HID usage value from the specified page.

## Return Value

Return Value true if the service conforms to the specified usage and page information, or false if it doesn’t.

## Discussion

Discussion Use this method to determine if a service is able to provide the specified type of data. This method iterates over the properties of the service’s provider object to look for the specified usage and page information, returning true if it finds an exact match.