Struct EmptyNodeIdLookUp
pub struct EmptyNodeIdLookUp {}Expand description
A NodeIdLookUp that always returns None.
Trait Implementations§
§impl NodeIdLookUp for EmptyNodeIdLookUp
impl NodeIdLookUp for EmptyNodeIdLookUp
Auto Trait Implementations§
impl Freeze for EmptyNodeIdLookUp
impl RefUnwindSafe for EmptyNodeIdLookUp
impl Send for EmptyNodeIdLookUp
impl Sync for EmptyNodeIdLookUp
impl Unpin for EmptyNodeIdLookUp
impl UnwindSafe for EmptyNodeIdLookUp
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