###### (This is the documentation for SDL3, which is under heavy development and the API is changing! [SDL2](https://wiki.libsdl.org/SDL2/) is the current stable version!) # SDL_AssertData Information about an assertion failure. ## Header File Defined in [SDL_assert.h](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_assert.h), but apps should use `#include ` ## Syntax ```c typedef struct SDL_AssertData { SDL_bool always_ignore; unsigned int trigger_count; const char *condition; const char *filename; int linenum; const char *function; const struct SDL_AssertData *next; } SDL_AssertData; ``` ## Remarks This structure is filled in with information about a triggered assertion, used by the assertion handler, then added to the assertion report. This is returned as a linked list from [SDL_GetAssertionReport](SDL_GetAssertionReport)(). ## Version This struct is available since SDL 3.0.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIStruct](CategoryAPIStruct)