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first | previous | next | last  For a simple example, let's take a look at our sound_environment tag. In code, we have a sound_environment struct. To expose this struct to the tag system, we define a TAG_GROUP in C with a little bit of preprocessor magic like so. The tag_group definition provides the tag system with a straightforward mechanism for type reflection; we use reflection to perform universal tasks on tags, such as automatic serialization or building up editors. |
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