Type Alias SDL_HitTest 

pub type SDL_HitTest = Option<unsafe extern "C" fn(win: *mut SDL_Window, area: *const SDL_Point, data: *mut c_void) -> SDL_HitTestResult>;

Callback used for hit-testing.

Parameters

• win: the SDL_Window where hit-testing was set on.
• area: an SDL_Point which should be hit-tested.
• data: what was passed as callback_data to SDL_SetWindowHitTest().

Return value

Returns an SDL_HitTestResult value.

See also

• SDL_SetWindowHitTest

Aliased Type

pub enum SDL_HitTest {
    None,
    Some(unsafe extern "C" fn(*mut SDL_Window, *const SDL_Point, *mut c_void) -> SDL_HitTestResult),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut SDL_Window, *const SDL_Point, *mut c_void) -> SDL_HitTestResult)

Some value of type T.