# VK_DATA_GRAPH_MODEL_TOOLCHAIN_VERSION_LENGTH_QCOM(3) Manual Page

## Name

VK_DATA_GRAPH_MODEL_TOOLCHAIN_VERSION_LENGTH_QCOM - Length of a data graph toolchain version string

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## C Specification

VK_DATA_GRAPH_MODEL_TOOLCHAIN_VERSION_LENGTH_QCOM is the length in `char` values of an array containing the version of the compiler that built a data graph cache, as returned in VkPipelineCacheHeaderVersionDataGraphQCOM::`toolchainVersion`.

    #define VK_DATA_GRAPH_MODEL_TOOLCHAIN_VERSION_LENGTH_QCOM 3U

## See Also

VK_QCOM_data_graph_model

## 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 2014-2026 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0