ChartAlert class
Represents an active or triggered visual price alert on the chart canvas.
Constructors
- ChartAlert({required String id, required String symbol, required double price, String note = 'Price Alert', AlertTriggerCondition condition = AlertTriggerCondition.crossing, required DateTime createdAt, bool isTriggered = false, bool isActive = true, DateTime? triggeredAt})
-
const
-
ChartAlert.fromJson(Map<
String, dynamic> json) -
factory
Properties
- condition → AlertTriggerCondition
-
final
- createdAt → DateTime
-
final
- hashCode → int
-
The hash code for this object.
no setteroverride
- id → String
-
final
- isActive → bool
-
final
- isTriggered → bool
-
final
- note → String
-
final
- price → double
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- symbol → String
-
final
- triggeredAt → DateTime?
-
final
Methods
-
checkTrigger(
double currentPrice, double previousPrice) → bool - Evaluates whether the current price update satisfies this alert's trigger condition.
-
copyWith(
{String? id, String? symbol, double? price, String? note, AlertTriggerCondition? condition, DateTime? createdAt, bool? isTriggered, bool? isActive, DateTime? triggeredAt}) → ChartAlert -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
override