Type Alias dart_sys::Dart_UpdateExternalSize_Type

pub type Dart_UpdateExternalSize_Type = Option<unsafe extern "C" fn(object: Dart_WeakPersistentHandle, external_allocation_size: isize)>;

Aliased Type

enum Dart_UpdateExternalSize_Type {
    None,
    Some(unsafe extern "C" fn(_: *mut _Dart_WeakPersistentHandle, _: isize)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut _Dart_WeakPersistentHandle, _: isize))

Some value of type T.