SingleAutoClosable<T> class abstract

Represents entities which able to (and should be) close This class descendant designed for the simple case of a single entity

Inheritance

• Object
• AutoClosable
• SingleAutoClosable

Annotations

• @immutable

Constructors

SingleAutoClosable(T closable, void onClose()?)

Creates an SingleAutoClosable instance to manage the termination and cleanup of a specified closable entity.

Properties

closable → T

The closable entity that this SingleAutoClosable instance is associated with.

final

hashCode → int

The hash code for this object.

no setter, override

isClosed → bool?

Whether the object is already closed. null means you can't extract such information. For example: Flutter's ChangeNotifier doesn't tell you if he was disposed

no setter, inherited

onClose → void Function()?

A callback function that can be provided to perform custom actions when the associated entity is closed. This function is executed after close is called. If close is Future, then it will be awaited and called onClose.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

close() → FutureOr<void>

Closes the current instance. The returned future completes when the instance has been closed.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(dynamic other) → bool

The equality operator.

override