Function SDL_iscntrl
pub unsafe extern "C" fn SDL_iscntrl(x: i32) -> i32
Available on crate feature
dep_sdl3
only.Expand description
Report if a character is a control character.
WARNING: Regardless of system locale, this will only treat ASCII values 0 through 0x1F, and 0x7F, 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.