DOKK / manpages / debian 13 / libsdl3-doc / SDL_WriteU64LE.3.en
SDL_WriteU64LE(3) SDL3 FUNCTIONS SDL_WriteU64LE(3)

SDL_WriteU64LE - Use this function to write 64 bits in native format to an SDL_IOStream
as little-endian data.

Defined in SDL3/SDL_iostream.h

#include "SDL3/SDL.h"
bool SDL_WriteU64LE(SDL_IOStream *dst, Uint64 value);

SDL byteswaps the data only if necessary, so the application always specifies native format, and the data written will be in little-endian format.

the stream to which data will be written.
the data to be written, in native format.

Returns true on successful write or false on failure; call

SDL_GetError () for more information.

This function is not thread safe.

This function is available since SDL 3.2.0.

SDL 3.2.10 Simple Directmedia Layer