###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_WriteS32BE Use this function to write 32 bits in native format to an [SDL_IOStream](SDL_IOStream) as big-endian data. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_iostream.h) ## Syntax ```c bool SDL_WriteS32BE(SDL_IOStream *dst, Sint32 value); ``` ## Function Parameters | | | | | ------------------------------ | --------- | ----------------------------------------- | | [SDL_IOStream](SDL_IOStream) * | **dst** | the stream to which data will be written. | | [Sint32](Sint32) | **value** | the data to be written, in native format. | ## Return Value (bool) Returns true on successful write or false on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Remarks SDL byteswaps the data only if necessary, so the application always specifies native format, and the data written will be in big-endian format. ## Version This function is available since SDL 3.1.3. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryIOStream](CategoryIOStream)