Type Alias ButtonMenuItemCallback 

pub type ButtonMenuItemCallback = Option<unsafe extern "C" fn(context: *mut c_void, index: i32, type_: InputType)>;

Callback for any button menu actions

Aliased Type

pub enum ButtonMenuItemCallback {
    None,
    Some(unsafe extern "C" fn(*mut c_void, i32, InputType)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, i32, InputType))

Some value of type T.