TransformCancelToken class final
Cooperative cancellation for a long-running transform.
Deliberately not dio's CancelToken — this package must not depend on an
HTTP client. id is the key slice 2 sends with the cancel channel method,
so the native side can address one in-flight export among several queued.
Constructors
- TransformCancelToken()
- Creates a fresh, uncancelled token with a process-unique id.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- id → String
-
Process-unique identifier, sent to the platform with
cancel.final - isCancelled → bool
-
Whether cancel has been called.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
whenCancelled
→ Future<
void> -
Completes when cancel is called; never completes otherwise.
no setter
Methods
-
cancel(
) → void - Requests cancellation. Idempotent — calling it twice is not an error.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
debugResetIdCounter(
) → void - Resets the id counter so tests can assert on exact ids.