# VkValidationCacheHeaderVersionEXT(3) Manual Page

## Name

VkValidationCacheHeaderVersionEXT - Encode validation cache version

## C Specification

Possible values of the second group of four bytes in the header returned by vkGetValidationCacheDataEXT, encoding the validation cache version, are:

    typedef enum VkValidationCacheHeaderVersionEXT {
        VK_VALIDATION_CACHE_HEADER_VERSION_ONE_EXT = 1,
        VK_VALIDATION_CACHE_HEADER_VERSION_MAX_ENUM_EXT = 0x7FFFFFFF
    } VkValidationCacheHeaderVersionEXT;

## Description

- `VK_VALIDATION_CACHE_HEADER_VERSION_ONE_EXT` specifies version one of the validation cache.

## See Also

vkCreateValidationCacheEXT, vkGetValidationCacheDataEXT

## Document Notes

For more information, see the Vulkan Specification

This page is extracted from the Vulkan Specification. Fixes and changes should be made to the Specification, not directly.

## Copyright

Copyright (c) 2014-2020 Khronos Group. This work is licensed under a Creative Commons Attribution 4.0 International License.