Man page - sdl_ns_per_us(3)
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Manual
SDL_NS_PER_US
NAMEHEADER FILE
SYNOPSIS
DESCRIPTION
AVAILABILITY
NAME
SDL_NS_PER_US - Number of nanoseconds in a microsecond.
HEADER FILE
Defined in SDL3/SDL_timer.h
SYNOPSIS
#include "SDL3/SDL.h"
#define SDL_NS_PER_US 1000
DESCRIPTION
This is always 1000.
AVAILABILITY
This macro is available since SDL 3.2.0.