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(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)


Print to an SDL_IOStream data stream.

Header File

Defined in <SDL3/SDL_iostream.h>


size_t SDL_IOprintf(SDL_IOStream *context, const char *fmt, ...);

Function Parameters

SDL_IOStream * context a pointer to an SDL_IOStream structure.
const char * fmt a printf() style format string.
... ... additional parameters matching % tokens in the fmt string, if any.

Return Value

(size_t) Returns the number of bytes written, or 0 on error; call SDL_GetError() for more information.


This function does formatted printing to the stream.


This function is available since SDL 3.0.0.

See Also

CategoryAPI, CategoryAPIFunction, CategoryIOStream

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