(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_atof

Parse a double from a string.

Header File

Defined in <SDL3/SDL_stdinc.h>

Syntax

double SDL_atof(const char *str);

Function Parameters

const char *

str

The null-terminated string to read. Must not be NULL.

Return Value

(double) Returns The parsed double.

Remarks

The result of calling SDL_atof(str) is equivalent to SDL_strtod(str, NULL).

Thread Safety

It is safe to call this function from any thread.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_atoi
• SDL_strtol
• SDL_strtoul
• SDL_strtoll
• SDL_strtoull
• SDL_strtod

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CategoryAPI, CategoryAPIFunction, CategoryStdinc

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