devela::_dep::sdl3::sys::video

Function SDL_GetDisplays

pub unsafe extern "C" fn SDL_GetDisplays(count: *mut i32) -> *mut u32
Available on crate feature dep_sdl3 only.
Expand description

Get a list of currently connected displays.

§Parameters

  • count: a pointer filled in with the number of displays returned, may be NULL.

§Return value

Returns a 0 terminated array of display instance IDs or NULL on failure; call SDL_GetError() for more information. This should be freed with SDL_free() when it is no longer needed.

§Thread safety

This function should only be called on the main thread.

§Availability

This function is available since SDL 3.2.0.