NAME¶

SDL_isspace - Report if a character is whitespace.

SYNOPSIS¶

#include <SDL3/SDL_stdinc.h>

int SDL_isspace(int x);

DESCRIPTION¶

WARNING: Regardless of system locale, this will only treat the following ASCII values as true:

• space (0x20)

• tab (0x09)

• newline (0x0A)

• vertical tab (0x0B)

• form feed (0x0C)

• return (0x0D)

FUNCTION PARAMETERS¶

x

character value to check.

RETURN VALUE¶

Returns non-zero if x falls within the character class, zero otherwise.

THREAD SAFETY¶

It is safe to call this function from any thread.

AVAILABILITY¶

This function is available since SDL 3.2.0.