# Sanitizer_ResourceVirtualRange Struct Reference
[Sanitizer Callback API]

Data passed into a VA reservation callback function. More...

## Data Fields
uint64_t | address
uint64_t | size

## Detailed Description

Data passed into a VA reservation callback function as the `cbdata` argument to Sanitizer_CallbackFunc. The `cbdata` will be this type for `domain` equal tp SANITIZER_CB_DOMAIN_RESOURCE and `cbid` equal to SANITIZER_CBID_RESOURCE_VIRTUAL_RESERVE. or SANITIZER_CBID_RESOURCE_VIRTUAL_RELEASE. The callback data is only valid within the invocation of the callback function that is passed the data. If you need to retain some data for use outside of the callback, you must make a copy of it. Available with a driver version of 535 or newer.

## Field Documentation

uint64_t Sanitizer_ResourceVirtualRange::address

Address of the VA range being reserved or released.