Type Alias ViewInputCallback 

pub type ViewInputCallback = Option<unsafe extern "C" fn(event: *mut InputEvent, context: *mut c_void) -> bool>;

View Input callback

Arguments

• event - pointer to input event data
• context - pointer to context

Returns

true if event handled, false if event ignored called from GUI thread

Aliased Type

pub enum ViewInputCallback {
    None,
    Some(unsafe extern "C" fn(*mut InputEvent, *mut c_void) -> bool),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut InputEvent, *mut c_void) -> bool)

Some value of type T.