SDL_isinf(3)

SDL_isinf(3) 💖 is it infinity tho??

okay bestie, gather round, because today we're checking if a double is literally infinity ✨ this is a page from the SDL3 FUNCTIONS collection, and honestly? it's giving short and iconic.

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NAME 🎀

SDL_isinf — return whether the value is infinity.

like. that's it. that's the whole job. is it infinity? yes or no. 💅

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SYNOPSIS ✨

#include <SDL3/SDL_stdinc.h>

int SDL_isinf(double x);

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FUNCTION PARAMETERS 🦋

• x — a double-precision floating point value. that's the little guy we're interrogating 🕵️♀️

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RETURN VALUE 🌸

returns non-zero if the value is infinity, and 0 otherwise. so like, truthy or falsy, no in-between, periodt 💜

lowkey important: it says non-zero, not 1. don't go comparing it to 1 exactly, bestie, that's not the vibe the docs are promising 🫶

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THREAD SAFETY 👑

it is safe to call this function from any thread. no locks, no drama, no main-character-only rules. call it from wherever you want, she doesn't care 💅✨

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AVAILABILITY 🌈

this function has been available since SDL 3.2.0. so if you're on something older… girl. upgrade 😭

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SEE ALSO 🔥

• SDL_isinff(3) — the float version, for when your number is single-precision and also needs a vibe check 🍓

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okay that's the whole page, no cap. now go forth and check your infinities responsibly 💖

Simple Directmedia Layer — SDL 3.4.18 — mwah, tysm for reading, this has been your girl SDL_isinf(3), signing off 🎀✨💜