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Add a function to watch a particular hint.
<syntaxhighlight lang="c"> void SDL_AddHintCallback(const char *name, SDL_HintCallback callback, void *userdata); </syntaxhighlight>
| name | the hint to watch |
| callback | An SDL_HintCallback function that will be called when the hint value changes |
| userdata | a pointer to pass to the callback function |
This function is available since SDL 2.0.0.
CategoryAPI, CategoryHints, CategoryDraft