###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # Sint64 A signed 64-bit integer type. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_stdinc.h) ## Syntax ```c typedef int64_t Sint64; #define SDL_MAX_SINT64 SDL_SINT64_C(0x7FFFFFFFFFFFFFFF) /* 9223372036854775807 */ #define SDL_MIN_SINT64 ~SDL_SINT64_C(0x7FFFFFFFFFFFFFFF) /* -9223372036854775808 */ ``` ## Version This macro is available since SDL 3.1.3. ## See Also - [SDL_SINT64_C](SDL_SINT64_C) ---- [CategoryAPI](CategoryAPI), [CategoryAPIDatatype](CategoryAPIDatatype), [CategoryStdinc](CategoryStdinc)