# VkExtensionProperties(3) Manual Page

## Name

VkExtensionProperties - Structure specifying an extension properties

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## C Specification

The `VkExtensionProperties` structure is defined as:

    // Provided by VK_VERSION_1_0
    typedef struct VkExtensionProperties {
        char        extensionName[VK_MAX_EXTENSION_NAME_SIZE];
        uint32_t    specVersion;
    } VkExtensionProperties;

## Members

- `extensionName` is an array of `VK_MAX_EXTENSION_NAME_SIZE` `char` containing a null-terminated UTF-8 string which is the name of the extension.

- `specVersion` is the version of this extension. It is an integer, incremented with backward compatible changes.

## Description

## See Also

VK_VERSION_1_0, VkVideoCapabilitiesKHR, VkVideoSessionCreateInfoKHR, vkEnumerateDeviceExtensionProperties, vkEnumerateInstanceExtensionProperties

## 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 2014-2025 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0