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Specify that try-catch blocks are forbidden in cpp_usage_guidelines.rst #10483

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Jan 21, 2025
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Specify that try-catch blocks are forbidden in cpp_usage_guidelines.rst #10483

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2 changes: 2 additions & 0 deletions contributing/development/core_and_modules/common_engine_methods_and_macros.rst
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Expand Up @@ -182,6 +182,8 @@ repetition:
It's recommended to use ``GLOBAL_DEF``/``EDITOR_DEF`` only once per setting and
use ``GLOBAL_GET``/``EDITOR_GET`` in all other places where it's referenced.

.. _doc_common_engine_methods_and_macros_error_macros:

Error macros
------------

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9 changes: 9 additions & 0 deletions contributing/development/cpp_usage_guidelines.rst
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Expand Up @@ -100,6 +100,15 @@ pull request.
To follow the existing style, please use standard ``#ifdef``-based include
guards instead of ``#pragma once`` in new files.

``try``-``catch`` blocks
~~~~~~~~~~~~~~~~~~~~~~~~

C++ style exception handling using ``try`` and ``catch`` blocks is forbidden.
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This restriction is in place for several reasons, including performance, binary
size and code complexity.
Use :ref:`doc_common_engine_methods_and_macros_error_macros` instead.


.. seealso::

See :ref:`doc_code_style_guidelines_header_includes` for guidelines on sorting
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