Function SDL_isblank

pub unsafe extern "C" fn SDL_isblank(x: i32) -> i32

Available on crate feature dep_sdl3 only.

Report if a character is blank (a space or tab).

WARNING: Regardless of system locale, this will only treat ASCII values 0x20 (space) or 0x9 (tab) as true.

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.