signalValueLookupFn property

({bool computed, String signalId, String value})? Function(String wireName)? signalValueLookupFn
final

Optional callback to look up a signal's current value by wire name.

When provided (embedded/DevTools mode), the hover tooltip shows the signal value on a second line beneath the wire name. When null (standalone mode), only the wire name is shown.

Implementation

final ({String value, bool computed, String signalId})? Function(
  String wireName,
)? signalValueLookupFn;