Type Alias ViewUpdateCallback 

pub type ViewUpdateCallback = Option<unsafe extern "C" fn(view: *mut View, context: *mut c_void)>;

View Update Callback Called upon model change, need to be propagated to GUI throw ViewPort update

Arguments

• view - pointer to view
• context - pointer to context called from GUI thread

Aliased Type

pub enum ViewUpdateCallback {
    None,
    Some(unsafe extern "C" fn(*mut View, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut View, *mut c_void))

Some value of type T.