Function sdl2_sys::SDL_GetNumDisplayModes

source ·

pub unsafe extern "C" fn SDL_GetNumDisplayModes(
    displayIndex: c_int
) -> c_int

Expand description

Get the number of available display modes.

The displayIndex needs to be in the range from 0 to SDL_GetNumVideoDisplays() - 1.

\param displayIndex the index of the display to query \returns a number >= 1 on success or a negative error code on failure; call SDL_GetError() for more information.

\since This function is available since SDL 2.0.0.

\sa SDL_GetDisplayMode \sa SDL_GetNumVideoDisplays