A utility for recording events during a graph traversal or pathfinding.
A TraceRecorder records all events that occur during a traversal or pathfinding operation, and can be used to validate or replay the events that occurred during the operation; for example, to debug an algorithm or visualize the traversal.
- Mixed in types
-
- Tracer<
E>
- Tracer<
Constructors
Properties
-
events
→ List<
TraceEvent< E> > -
The events that have been recorded, in the order they were recorded.
latefinal
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
chain(
Tracer< E> other) → Tracer<E> -
Returns a Tracer that chains this Tracer with another Tracer.
inherited
-
clear(
) → void -
Clears all recorded events.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onSkip(
E node) → void -
Called when a
nodeis skipped.override -
onVisit(
E node) → void -
Called when a
nodeis visited.override -
pushScalar(
TraceKey key, double value) → void -
Adds a scalar value to the trace.
override
-
replayStepped(
Tracer< E> tracer) → Iterable<void> -
Replays the recorded events using the provided
tracer. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited