Rx.SerialDisposable class

Represents a disposable resource whose underlying disposable resource can be replaced by another disposable resource, causing automatic disposal of the previous underlying disposable resource.

Usage

The follow example shows the basic usage of an Rx.SerialDisposable.

var serialDisposable = new Rx.SerialDisposable();

var d1 = Rx.Disposable.create(() => console.log('one'));

serialDisposable.setDisposable(d1);

var d2 = Rx.Disposable.create(() => console.log('two'));

serialDisposable.setDisposable(d2);
// => one

serialDisposable.dispose();
// = two

Location

  • rx.js

SerialDisposable Constructor

SerialDisposable Instance Methods

SerialDisposable Instance Properties

SerialDisposable Constructor

Rx.SerialDisposable()

# Ⓢ

Initializes a new instance of the Rx.SerialDisposable class.

例

var serialDisposable = new Rx.SerialDisposable();

console.log(serialDisposable.isDisposed);
// => false

Location

  • rx.js

SerialDisposable Instance Methods

Rx.SerialDisposable.prototype.dispose()

# Ⓢ

Disposes the underlying disposable as well as all future replacements.

例

var serialDisposable = new Rx.SerialDisposable();

var d1 = Rx.Disposable.create(() => console.log('one'));

serialDisposable.setDisposable(disposable);

serialDisposable.dispose();
// => one

var d2 = Rx.Disposable.create(() => console.log('two'));

// => two

Location

  • rx.js

Rx.SerialDisposable.prototype.getDisposable()

# Ⓢ

Gets the underlying disposable.

返回值

(Disposable): The underlying disposable.

例

var serialDisposable = new Rx.SerialDisposable();

var disposable = Rx.Disposable.create(() => console.log('disposed'));

serialDisposable.setDisposable(disposable);

var d = serialDisposable.getDisposable();

console.log(d === disposable);

Location

  • rx.js

Rx.SerialDisposable.prototype.setDisposable(value)

# Ⓢ

Sets the underlying disposable.

参数

  1. value (Disposable): The new underlying disposable.

例

var serialDisposable = new Rx.SerialDisposable();

var d1 = Rx.Disposable.create(() => console.log('one'));

serialDisposable.setDisposable(d1);

serialDisposable.dispose();
// => one

var d2 = Rx.Disposable.create(() => console.log('two'));

serialDisposable.setDisposable(d2);
// => two

Location

  • rx.js

SerialDisposable Instance Properties

isDisposed

# Ⓢ

Gets a value that indicates whether the object is disposed.

例

var serialDisposable = new Rx.SerialDisposable();

var disposable = Rx.Disposable.create(() => console.log('disposed'));

serialDisposable.setDisposable(disposable);

console.log(serialDisposable.isDisposed);
// => false

serialDisposable.dispose();
// => disposed

console.log(serialDisposable.isDisposed);
// => true

Location

  • rx.js