NAME¶

SDL_lround - Round x to the nearest integer representable as a long

SYNOPSIS¶

#include <SDL3/SDL_stdinc.h>

long SDL_lround(double x);

DESCRIPTION¶

Rounds x to the nearest integer. Values halfway between integers will be rounded away from zero.

Domain: -INF <= x <= INF

Range: MIN_LONG <= y <= MAX_LONG

This function operates on double-precision floating point values, use SDL_lroundf for single-precision floats. To get the result as a floating-point type, use SDL_round.

FUNCTION PARAMETERS¶

x

floating point value.

RETURN VALUE¶

Returns the nearest integer to x.

THREAD SAFETY¶

It is safe to call this function from any thread.

AVAILABILITY¶

This function is available since SDL 3.2.0.

SEE ALSO¶

SDL_lroundf(3), SDL_round(3), SDL_floor(3), SDL_ceil(3), SDL_trunc(3)