Type Alias ul_next_sys::ULSurfaceDefinitionResizeCallback

pub type ULSurfaceDefinitionResizeCallback = Option<unsafe extern "C" fn(user_data: *mut c_void, width: c_uint, height: c_uint)>;

The callback invoked when a Surface is requested to be resized to a certain width/height.

@param user_data User data pointer uniquely identifying the surface.

@param width Width in pixels.

@param height Height in pixels.

Aliased Type

enum ULSurfaceDefinitionResizeCallback {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: u32, _: u32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: u32, _: u32))

Some value of type T.