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

SDL_modf

Split x into integer and fractional parts

Header File

Defined in <SDL3/SDL_stdinc.h>

Syntax

double SDL_modf(double x, double *y);

Function Parameters

x	floating point value
y	output pointer to store the integer part of x

Return Value

Returns the fractional part of x

Remarks

This function operates on double-precision floating point values, use SDL_modff for single-precision floats.

Version

This function is available since SDL 3.0.0.

See Also

• SDL_modff
• SDL_trunc
• SDL_fmod

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CategoryAPI, CategoryAPIFunction

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