Type Alias GCNurseryCollectionCallback 

pub type GCNurseryCollectionCallback = Option<unsafe extern "C" fn(cx: *mut JSContext, progress: GCNurseryProgress, reason: GCReason, data: *mut c_void)>;

A nursery collection callback receives the progress of the nursery collection and the reason for the collection.

Aliased Type

pub enum GCNurseryCollectionCallback {
    None,
    Some(unsafe extern "C" fn(*mut JSContext, GCNurseryProgress, GCReason, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut JSContext, GCNurseryProgress, GCReason, *mut c_void))

Some value of type T.

Layout

Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.