# PFN_vkVoidFunction(3) Manual Page

## Name

PFN_vkVoidFunction - Placeholder function pointer type returned by queries

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## C Specification

The definition of PFN_vkVoidFunction is:

    // Provided by VK_VERSION_1_0
    typedef void (VKAPI_PTR *PFN_vkVoidFunction)(void);

## Description

This type is returned from command function pointer queries, and must be cast to an actual command function pointer before use.

## See Also

VK_VERSION_1_0, vkGetDeviceProcAddr, vkGetInstanceProcAddr

## 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