###### (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!) ## Draft **THIS PAGE IS A WORK IN PROGRESS** ... Please make edits to this page to improve it! # SDL_WriteU8 Use this function to write a byte to an [SDL_IOStream](SDL_IOStream). ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_iostream.h) ## Syntax ```c SDL_bool SDL_WriteU8(SDL_IOStream *dst, Uint8 value); ``` ## Function Parameters | | | | ------------- | -------------------------------------------- | | **dst** | the [SDL_IOStream](SDL_IOStream) to write to | | **value** | the byte value to write | ## Return Value Returns [SDL_TRUE](SDL_TRUE) on successful write, [SDL_FALSE](SDL_FALSE) on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 3.0.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryIO](CategoryIO), [CategoryDraft](CategoryDraft)